Home / 113,326,861.70-169,990,292.55-36,657,640.10

Finding the Fourth Proportional to 113,326,861.70, 169,990,292.55 and 36,657,640.10

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Solution

The fourth proportional to 113,326,861.70, 169,990,292.55 and 36,657,640.10 is: 54,986,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,861.70 : 169,990,292.55 = 36,657,640.10 : x
  2. Step 2: Convert to fraction form
    113,326,861.70/169,990,292.55 = 36,657,640.10/x
  3. Step 3: Cross multiply
    113,326,861.70x = 169,990,292.55 × 36,657,640.10
  4. Step 4: Simplify right side
    113,326,861.70x = 6,231,442,964,791,612
  5. Step 5: Solve for x
    x = 6,231,442,964,791,612/113,326,861.70
  6. Step 6: Final answer
    x = 54,986,460.15

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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.