Home / 88,570,876.60-132,912,302.10-52,179,196.60

Finding the Fourth Proportional to 88,570,876.60, 132,912,302.10 and 52,179,196.60

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Solution

The fourth proportional to 88,570,876.60, 132,912,302.10 and 52,179,196.60 is: 78,301,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570,876.60 : 132,912,302.10 = 52,179,196.60 : x
  2. Step 2: Convert to fraction form
    88,570,876.60/132,912,302.10 = 52,179,196.60/x
  3. Step 3: Cross multiply
    88,570,876.60x = 132,912,302.10 × 52,179,196.60
  4. Step 4: Simplify right side
    88,570,876.60x = 6,935,257,141,834,493
  5. Step 5: Solve for x
    x = 6,935,257,141,834,493/88,570,876.60
  6. Step 6: Final answer
    x = 78,301,778.28

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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.