Home / 88,573,689.40-132,860,534.10-54,136,312.60

Finding the Fourth Proportional to 88,573,689.40, 132,860,534.10 and 54,136,312.60

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Solution

The fourth proportional to 88,573,689.40, 132,860,534.10 and 54,136,312.60 is: 81,204,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,689.40 : 132,860,534.10 = 54,136,312.60 : x
  2. Step 2: Convert to fraction form
    88,573,689.40/132,860,534.10 = 54,136,312.60/x
  3. Step 3: Cross multiply
    88,573,689.40x = 132,860,534.10 × 54,136,312.60
  4. Step 4: Simplify right side
    88,573,689.40x = 7,192,579,406,240,560
  5. Step 5: Solve for x
    x = 7,192,579,406,240,560/88,573,689.40
  6. Step 6: Final answer
    x = 81,204,468.90

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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.