Home / 220,107.39-329,596.13-152,543.13

Finding the Fourth Proportional to 220,107.39, 329,596.13 and 152,543.13

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Solution

The fourth proportional to 220,107.39, 329,596.13 and 152,543.13 is: 228,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,107.39 : 329,596.13 = 152,543.13 : x
  2. Step 2: Convert to fraction form
    220,107.39/329,596.13 = 152,543.13/x
  3. Step 3: Cross multiply
    220,107.39x = 329,596.13 × 152,543.13
  4. Step 4: Simplify right side
    220,107.39x = 50,277,626,130.08
  5. Step 5: Solve for x
    x = 50,277,626,130.08/220,107.39
  6. Step 6: Final answer
    x = 228,423.16

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1.5x scale

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.