Home / 125,789.75-173,602.13-93,903.29

Finding the Fourth Proportional to 125,789.75, 173,602.13 and 93,903.29

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Solution

The fourth proportional to 125,789.75, 173,602.13 and 93,903.29 is: 129,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,789.75 : 173,602.13 = 93,903.29 : x
  2. Step 2: Convert to fraction form
    125,789.75/173,602.13 = 93,903.29/x
  3. Step 3: Cross multiply
    125,789.75x = 173,602.13 × 93,903.29
  4. Step 4: Simplify right side
    125,789.75x = 16,301,811,158.01
  5. Step 5: Solve for x
    x = 16,301,811,158.01/125,789.75
  6. Step 6: Final answer
    x = 129,595.70

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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.