Home / 88,588,076.40-132,882,114.60-84,761,701.20

Finding the Fourth Proportional to 88,588,076.40, 132,882,114.60 and 84,761,701.20

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Solution

The fourth proportional to 88,588,076.40, 132,882,114.60 and 84,761,701.20 is: 127,142,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,588,076.40 : 132,882,114.60 = 84,761,701.20 : x
  2. Step 2: Convert to fraction form
    88,588,076.40/132,882,114.60 = 84,761,701.20/x
  3. Step 3: Cross multiply
    88,588,076.40x = 132,882,114.60 × 84,761,701.20
  4. Step 4: Simplify right side
    88,588,076.40x = 11,263,314,092,549,358
  5. Step 5: Solve for x
    x = 11,263,314,092,549,358/88,588,076.40
  6. Step 6: Final answer
    x = 127,142,551.80

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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.