Home / 147,502.77-203,480.13-93,122.33

Finding the Fourth Proportional to 147,502.77, 203,480.13 and 93,122.33

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Solution

The fourth proportional to 147,502.77, 203,480.13 and 93,122.33 is: 128,462.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,502.77 : 203,480.13 = 93,122.33 : x
  2. Step 2: Convert to fraction form
    147,502.77/203,480.13 = 93,122.33/x
  3. Step 3: Cross multiply
    147,502.77x = 203,480.13 × 93,122.33
  4. Step 4: Simplify right side
    147,502.77x = 18,948,542,839.99
  5. Step 5: Solve for x
    x = 18,948,542,839.99/147,502.77
  6. Step 6: Final answer
    x = 128,462.29

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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.