Home / 64,020.36-88,348.16-35,726.04

Finding the Fourth Proportional to 64,020.36, 88,348.16 and 35,726.04

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Solution

The fourth proportional to 64,020.36, 88,348.16 and 35,726.04 is: 49,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.36 : 88,348.16 = 35,726.04 : x
  2. Step 2: Convert to fraction form
    64,020.36/88,348.16 = 35,726.04/x
  3. Step 3: Cross multiply
    64,020.36x = 88,348.16 × 35,726.04
  4. Step 4: Simplify right side
    64,020.36x = 3,156,329,545.66
  5. Step 5: Solve for x
    x = 3,156,329,545.66/64,020.36
  6. Step 6: Final answer
    x = 49,301.97

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1.5x scale

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.