Home / 220,017.08-329,972.74-101,574.66

Finding the Fourth Proportional to 220,017.08, 329,972.74 and 101,574.66

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Solution

The fourth proportional to 220,017.08, 329,972.74 and 101,574.66 is: 152,337.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,017.08 : 329,972.74 = 101,574.66 : x
  2. Step 2: Convert to fraction form
    220,017.08/329,972.74 = 101,574.66/x
  3. Step 3: Cross multiply
    220,017.08x = 329,972.74 × 101,574.66
  4. Step 4: Simplify right side
    220,017.08x = 33,516,868,874.77
  5. Step 5: Solve for x
    x = 33,516,868,874.77/220,017.08
  6. Step 6: Final answer
    x = 152,337.58

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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.