Home / 88,452,021.60-132,678,032.40-65,493,770.40

Finding the Fourth Proportional to 88,452,021.60, 132,678,032.40 and 65,493,770.40

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Solution

The fourth proportional to 88,452,021.60, 132,678,032.40 and 65,493,770.40 is: 98,240,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452,021.60 : 132,678,032.40 = 65,493,770.40 : x
  2. Step 2: Convert to fraction form
    88,452,021.60/132,678,032.40 = 65,493,770.40/x
  3. Step 3: Cross multiply
    88,452,021.60x = 132,678,032.40 × 65,493,770.40
  4. Step 4: Simplify right side
    88,452,021.60x = 8,689,584,591,129,361
  5. Step 5: Solve for x
    x = 8,689,584,591,129,361/88,452,021.60
  6. Step 6: Final answer
    x = 98,240,655.60

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1.5x scale

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.