Home / 88,573,614.60-132,860,421.90-77,811,934.35

Finding the Fourth Proportional to 88,573,614.60, 132,860,421.90 and 77,811,934.35

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Solution

The fourth proportional to 88,573,614.60, 132,860,421.90 and 77,811,934.35 is: 116,717,901.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,614.60 : 132,860,421.90 = 77,811,934.35 : x
  2. Step 2: Convert to fraction form
    88,573,614.60/132,860,421.90 = 77,811,934.35/x
  3. Step 3: Cross multiply
    88,573,614.60x = 132,860,421.90 × 77,811,934.35
  4. Step 4: Simplify right side
    88,573,614.60x = 10,338,126,426,596,102
  5. Step 5: Solve for x
    x = 10,338,126,426,596,102/88,573,614.60
  6. Step 6: Final answer
    x = 116,717,901.53

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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.