Home / 99,667,727.70-149,501,591.55-97,428,239.70

Finding the Fourth Proportional to 99,667,727.70, 149,501,591.55 and 97,428,239.70

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Solution

The fourth proportional to 99,667,727.70, 149,501,591.55 and 97,428,239.70 is: 146,142,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,667,727.70 : 149,501,591.55 = 97,428,239.70 : x
  2. Step 2: Convert to fraction form
    99,667,727.70/149,501,591.55 = 97,428,239.70/x
  3. Step 3: Cross multiply
    99,667,727.70x = 149,501,591.55 × 97,428,239.70
  4. Step 4: Simplify right side
    99,667,727.70x = 14,565,676,897,064,896
  5. Step 5: Solve for x
    x = 14,565,676,897,064,896/99,667,727.70
  6. Step 6: Final answer
    x = 146,142,359.55

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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.