Home / 113,025,999.90-169,538,999.85-40,324,871.10

Finding the Fourth Proportional to 113,025,999.90, 169,538,999.85 and 40,324,871.10

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Solution

The fourth proportional to 113,025,999.90, 169,538,999.85 and 40,324,871.10 is: 60,487,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,025,999.90 : 169,538,999.85 = 40,324,871.10 : x
  2. Step 2: Convert to fraction form
    113,025,999.90/169,538,999.85 = 40,324,871.10/x
  3. Step 3: Cross multiply
    113,025,999.90x = 169,538,999.85 × 40,324,871.10
  4. Step 4: Simplify right side
    113,025,999.90x = 6,836,638,315,374,169
  5. Step 5: Solve for x
    x = 6,836,638,315,374,169/113,025,999.90
  6. Step 6: Final answer
    x = 60,487,306.65

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1.5x scale

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.