Home / 88,129,277.10-132,193,915.65-55,817,664.30

Finding the Fourth Proportional to 88,129,277.10, 132,193,915.65 and 55,817,664.30

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Solution

The fourth proportional to 88,129,277.10, 132,193,915.65 and 55,817,664.30 is: 83,726,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,129,277.10 : 132,193,915.65 = 55,817,664.30 : x
  2. Step 2: Convert to fraction form
    88,129,277.10/132,193,915.65 = 55,817,664.30/x
  3. Step 3: Cross multiply
    88,129,277.10x = 132,193,915.65 × 55,817,664.30
  4. Step 4: Simplify right side
    88,129,277.10x = 7,378,755,606,254,216
  5. Step 5: Solve for x
    x = 7,378,755,606,254,216/88,129,277.10
  6. Step 6: Final answer
    x = 83,726,496.45

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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.