Home / 104,054,503.85-143,584,751.07-57,636,084.95

Finding the Fourth Proportional to 104,054,503.85, 143,584,751.07 and 57,636,084.95

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Solution

The fourth proportional to 104,054,503.85, 143,584,751.07 and 57,636,084.95 is: 79,532,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,503.85 : 143,584,751.07 = 57,636,084.95 : x
  2. Step 2: Convert to fraction form
    104,054,503.85/143,584,751.07 = 57,636,084.95/x
  3. Step 3: Cross multiply
    104,054,503.85x = 143,584,751.07 × 57,636,084.95
  4. Step 4: Simplify right side
    104,054,503.85x = 8,275,662,909,477,199
  5. Step 5: Solve for x
    x = 8,275,662,909,477,199/104,054,503.85
  6. Step 6: Final answer
    x = 79,532,001.05

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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.