Home / 123,857,937.46-185,664,187.10-58,161,472.06

Finding the Fourth Proportional to 123,857,937.46, 185,664,187.10 and 58,161,472.06

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Solution

The fourth proportional to 123,857,937.46, 185,664,187.10 and 58,161,472.06 is: 87,184,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,857,937.46 : 185,664,187.10 = 58,161,472.06 : x
  2. Step 2: Convert to fraction form
    123,857,937.46/185,664,187.10 = 58,161,472.06/x
  3. Step 3: Cross multiply
    123,857,937.46x = 185,664,187.10 × 58,161,472.06
  4. Step 4: Simplify right side
    123,857,937.46x = 10,798,502,430,559,262
  5. Step 5: Solve for x
    x = 10,798,502,430,559,262/123,857,937.46
  6. Step 6: Final answer
    x = 87,184,581.40

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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.