Home / 93,737.13-129,417.60-83,648.22

Finding the Fourth Proportional to 93,737.13, 129,417.60 and 83,648.22

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Solution

The fourth proportional to 93,737.13, 129,417.60 and 83,648.22 is: 115,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,737.13 : 129,417.60 = 83,648.22 : x
  2. Step 2: Convert to fraction form
    93,737.13/129,417.60 = 83,648.22/x
  3. Step 3: Cross multiply
    93,737.13x = 129,417.60 × 83,648.22
  4. Step 4: Simplify right side
    93,737.13x = 10,825,551,876.67
  5. Step 5: Solve for x
    x = 10,825,551,876.67/93,737.13
  6. Step 6: Final answer
    x = 115,488.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.