Home / 133,440,330.66-184,142,276.01-77,687,355.57

Finding the Fourth Proportional to 133,440,330.66, 184,142,276.01 and 77,687,355.57

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Solution

The fourth proportional to 133,440,330.66, 184,142,276.01 and 77,687,355.57 is: 107,205,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,440,330.66 : 184,142,276.01 = 77,687,355.57 : x
  2. Step 2: Convert to fraction form
    133,440,330.66/184,142,276.01 = 77,687,355.57/x
  3. Step 3: Cross multiply
    133,440,330.66x = 184,142,276.01 × 77,687,355.57
  4. Step 4: Simplify right side
    133,440,330.66x = 14,305,526,471,857,948
  5. Step 5: Solve for x
    x = 14,305,526,471,857,948/133,440,330.66
  6. Step 6: Final answer
    x = 107,205,418.34

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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.