Home / 112,073,409.60-168,152,104.80-43,964,980.80

Finding the Fourth Proportional to 112,073,409.60, 168,152,104.80 and 43,964,980.80

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Solution

The fourth proportional to 112,073,409.60, 168,152,104.80 and 43,964,980.80 is: 65,963,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,409.60 : 168,152,104.80 = 43,964,980.80 : x
  2. Step 2: Convert to fraction form
    112,073,409.60/168,152,104.80 = 43,964,980.80/x
  3. Step 3: Cross multiply
    112,073,409.60x = 168,152,104.80 × 43,964,980.80
  4. Step 4: Simplify right side
    112,073,409.60x = 7,392,804,059,011,588
  5. Step 5: Solve for x
    x = 7,392,804,059,011,588/112,073,409.60
  6. Step 6: Final answer
    x = 65,963,943.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.