Home / 88,145,412.10-132,218,118.15-74,036,637.70

Finding the Fourth Proportional to 88,145,412.10, 132,218,118.15 and 74,036,637.70

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Solution

The fourth proportional to 88,145,412.10, 132,218,118.15 and 74,036,637.70 is: 111,054,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,145,412.10 : 132,218,118.15 = 74,036,637.70 : x
  2. Step 2: Convert to fraction form
    88,145,412.10/132,218,118.15 = 74,036,637.70/x
  3. Step 3: Cross multiply
    88,145,412.10x = 132,218,118.15 × 74,036,637.70
  4. Step 4: Simplify right side
    88,145,412.10x = 9,788,984,910,847,346
  5. Step 5: Solve for x
    x = 9,788,984,910,847,346/88,145,412.10
  6. Step 6: Final answer
    x = 111,054,956.55

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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.