Home / 113,372,890.90-169,933,365.15-62,291,569.30

Finding the Fourth Proportional to 113,372,890.90, 169,933,365.15 and 62,291,569.30

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Solution

The fourth proportional to 113,372,890.90, 169,933,365.15 and 62,291,569.30 is: 93,368,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,372,890.90 : 169,933,365.15 = 62,291,569.30 : x
  2. Step 2: Convert to fraction form
    113,372,890.90/169,933,365.15 = 62,291,569.30/x
  3. Step 3: Cross multiply
    113,372,890.90x = 169,933,365.15 × 62,291,569.30
  4. Step 4: Simplify right side
    113,372,890.90x = 10,585,415,991,623,430
  5. Step 5: Solve for x
    x = 10,585,415,991,623,430/113,372,890.90
  6. Step 6: Final answer
    x = 93,368,140.37

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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.