Home / 96,711,243.20-145,178,839.20-58,415,998.40

Finding the Fourth Proportional to 96,711,243.20, 145,178,839.20 and 58,415,998.40

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Solution

The fourth proportional to 96,711,243.20, 145,178,839.20 and 58,415,998.40 is: 87,691,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,711,243.20 : 145,178,839.20 = 58,415,998.40 : x
  2. Step 2: Convert to fraction form
    96,711,243.20/145,178,839.20 = 58,415,998.40/x
  3. Step 3: Cross multiply
    96,711,243.20x = 145,178,839.20 × 58,415,998.40
  4. Step 4: Simplify right side
    96,711,243.20x = 8,480,766,838,421,056
  5. Step 5: Solve for x
    x = 8,480,766,838,421,056/96,711,243.20
  6. Step 6: Final answer
    x = 87,691,632.93

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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.