Home / 181,945,700.12-272,818,604.32-89,626,306.52

Finding the Fourth Proportional to 181,945,700.12, 272,818,604.32 and 89,626,306.52

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Solution

The fourth proportional to 181,945,700.12, 272,818,604.32 and 89,626,306.52 is: 134,390,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,945,700.12 : 272,818,604.32 = 89,626,306.52 : x
  2. Step 2: Convert to fraction form
    181,945,700.12/272,818,604.32 = 89,626,306.52/x
  3. Step 3: Cross multiply
    181,945,700.12x = 272,818,604.32 × 89,626,306.52
  4. Step 4: Simplify right side
    181,945,700.12x = 24,451,723,855,142,916
  5. Step 5: Solve for x
    x = 24,451,723,855,142,916/181,945,700.12
  6. Step 6: Final answer
    x = 134,390,226.53

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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.