Home / 86,674,508.88-129,920,097.24-32,051,996.88

Finding the Fourth Proportional to 86,674,508.88, 129,920,097.24 and 32,051,996.88

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Solution

The fourth proportional to 86,674,508.88, 129,920,097.24 and 32,051,996.88 is: 48,044,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,674,508.88 : 129,920,097.24 = 32,051,996.88 : x
  2. Step 2: Convert to fraction form
    86,674,508.88/129,920,097.24 = 32,051,996.88/x
  3. Step 3: Cross multiply
    86,674,508.88x = 129,920,097.24 × 32,051,996.88
  4. Step 4: Simplify right side
    86,674,508.88x = 4,164,198,551,385,776.50
  5. Step 5: Solve for x
    x = 4,164,198,551,385,776.50/86,674,508.88
  6. Step 6: Final answer
    x = 48,044,097.45

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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.