Home / 88,573,733.70-132,860,600.55-66,572,076.30

Finding the Fourth Proportional to 88,573,733.70, 132,860,600.55 and 66,572,076.30

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Solution

The fourth proportional to 88,573,733.70, 132,860,600.55 and 66,572,076.30 is: 99,858,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,733.70 : 132,860,600.55 = 66,572,076.30 : x
  2. Step 2: Convert to fraction form
    88,573,733.70/132,860,600.55 = 66,572,076.30/x
  3. Step 3: Cross multiply
    88,573,733.70x = 132,860,600.55 × 66,572,076.30
  4. Step 4: Simplify right side
    88,573,733.70x = 8,844,806,037,078,421
  5. Step 5: Solve for x
    x = 8,844,806,037,078,421/88,573,733.70
  6. Step 6: Final answer
    x = 99,858,114.45

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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.