Home / 108,726.20-163,089.30-94,902.20

Finding the Fourth Proportional to 108,726.20, 163,089.30 and 94,902.20

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Solution

The fourth proportional to 108,726.20, 163,089.30 and 94,902.20 is: 142,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,726.20 : 163,089.30 = 94,902.20 : x
  2. Step 2: Convert to fraction form
    108,726.20/163,089.30 = 94,902.20/x
  3. Step 3: Cross multiply
    108,726.20x = 163,089.30 × 94,902.20
  4. Step 4: Simplify right side
    108,726.20x = 15,477,533,366.46
  5. Step 5: Solve for x
    x = 15,477,533,366.46/108,726.20
  6. Step 6: Final answer
    x = 142,353.30

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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.