Home / 110,726.46-152,802.99-60,426.54

Finding the Fourth Proportional to 110,726.46, 152,802.99 and 60,426.54

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Solution

The fourth proportional to 110,726.46, 152,802.99 and 60,426.54 is: 83,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.46 : 152,802.99 = 60,426.54 : x
  2. Step 2: Convert to fraction form
    110,726.46/152,802.99 = 60,426.54/x
  3. Step 3: Cross multiply
    110,726.46x = 152,802.99 × 60,426.54
  4. Step 4: Simplify right side
    110,726.46x = 9,233,355,987.35
  5. Step 5: Solve for x
    x = 9,233,355,987.35/110,726.46
  6. Step 6: Final answer
    x = 83,388.88

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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.