Home / 87,926,158.70-131,827,798.05-52,005,877.10

Finding the Fourth Proportional to 87,926,158.70, 131,827,798.05 and 52,005,877.10

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Solution

The fourth proportional to 87,926,158.70, 131,827,798.05 and 52,005,877.10 is: 77,972,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,926,158.70 : 131,827,798.05 = 52,005,877.10 : x
  2. Step 2: Convert to fraction form
    87,926,158.70/131,827,798.05 = 52,005,877.10/x
  3. Step 3: Cross multiply
    87,926,158.70x = 131,827,798.05 × 52,005,877.10
  4. Step 4: Simplify right side
    87,926,158.70x = 6,855,820,263,751,920
  5. Step 5: Solve for x
    x = 6,855,820,263,751,920/87,926,158.70
  6. Step 6: Final answer
    x = 77,972,475.60

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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.