Home / 119,444.92-164,827.80-65,734.96

Finding the Fourth Proportional to 119,444.92, 164,827.80 and 65,734.96

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Solution

The fourth proportional to 119,444.92, 164,827.80 and 65,734.96 is: 90,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,444.92 : 164,827.80 = 65,734.96 : x
  2. Step 2: Convert to fraction form
    119,444.92/164,827.80 = 65,734.96/x
  3. Step 3: Cross multiply
    119,444.92x = 164,827.80 × 65,734.96
  4. Step 4: Simplify right side
    119,444.92x = 10,834,948,839.89
  5. Step 5: Solve for x
    x = 10,834,948,839.89/119,444.92
  6. Step 6: Final answer
    x = 90,710.84

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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.