Home / 112,118,163,201.95-154,724,029,940.75-63,948,645,309.46

Finding the Fourth Proportional to 112,118,163,201.95, 154,724,029,940.75 and 63,948,645,309.46

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Solution

The fourth proportional to 112,118,163,201.95, 154,724,029,940.75 and 63,948,645,309.46 is: 88,249,680,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,118,163,201.95 : 154,724,029,940.75 = 63,948,645,309.46 : x
  2. Step 2: Convert to fraction form
    112,118,163,201.95/154,724,029,940.75 = 63,948,645,309.46/x
  3. Step 3: Cross multiply
    112,118,163,201.95x = 154,724,029,940.75 × 63,948,645,309.46
  4. Step 4: Simplify right side
    112,118,163,201.95x = 9,894,392,111,531,290,525,696
  5. Step 5: Solve for x
    x = 9,894,392,111,531,290,525,696/112,118,163,201.95
  6. Step 6: Final answer
    x = 88,249,680,773.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.