Home / 220,110.10-329,946.45-101,574.70

Finding the Fourth Proportional to 220,110.10, 329,946.45 and 101,574.70

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Solution

The fourth proportional to 220,110.10, 329,946.45 and 101,574.70 is: 152,261.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,110.10 : 329,946.45 = 101,574.70 : x
  2. Step 2: Convert to fraction form
    220,110.10/329,946.45 = 101,574.70/x
  3. Step 3: Cross multiply
    220,110.10x = 329,946.45 × 101,574.70
  4. Step 4: Simplify right side
    220,110.10x = 33,514,211,674.82
  5. Step 5: Solve for x
    x = 33,514,211,674.82/220,110.10
  6. Step 6: Final answer
    x = 152,261.13

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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.