Home / 132,103,427.60-198,155,141.40-104,893,648.40

Finding the Fourth Proportional to 132,103,427.60, 198,155,141.40 and 104,893,648.40

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Solution

The fourth proportional to 132,103,427.60, 198,155,141.40 and 104,893,648.40 is: 157,340,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,103,427.60 : 198,155,141.40 = 104,893,648.40 : x
  2. Step 2: Convert to fraction form
    132,103,427.60/198,155,141.40 = 104,893,648.40/x
  3. Step 3: Cross multiply
    132,103,427.60x = 198,155,141.40 × 104,893,648.40
  4. Step 4: Simplify right side
    132,103,427.60x = 20,785,215,730,663,884
  5. Step 5: Solve for x
    x = 20,785,215,730,663,884/132,103,427.60
  6. Step 6: Final answer
    x = 157,340,472.60

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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.