Home / 131,874,535.10-182,019,929.67-89,559,692.13

Finding the Fourth Proportional to 131,874,535.10, 182,019,929.67 and 89,559,692.13

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Solution

The fourth proportional to 131,874,535.10, 182,019,929.67 and 89,559,692.13 is: 123,614,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,874,535.10 : 182,019,929.67 = 89,559,692.13 : x
  2. Step 2: Convert to fraction form
    131,874,535.10/182,019,929.67 = 89,559,692.13/x
  3. Step 3: Cross multiply
    131,874,535.10x = 182,019,929.67 × 89,559,692.13
  4. Step 4: Simplify right side
    131,874,535.10x = 16,301,648,862,769,450
  5. Step 5: Solve for x
    x = 16,301,648,862,769,450/131,874,535.10
  6. Step 6: Final answer
    x = 123,614,834.74

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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.