Home / 108,822.77-150,176.06-60,425.38

Finding the Fourth Proportional to 108,822.77, 150,176.06 and 60,425.38

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Solution

The fourth proportional to 108,822.77, 150,176.06 and 60,425.38 is: 83,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,822.77 : 150,176.06 = 60,425.38 : x
  2. Step 2: Convert to fraction form
    108,822.77/150,176.06 = 60,425.38/x
  3. Step 3: Cross multiply
    108,822.77x = 150,176.06 × 60,425.38
  4. Step 4: Simplify right side
    108,822.77x = 9,074,445,492.40
  5. Step 5: Solve for x
    x = 9,074,445,492.40/108,822.77
  6. Step 6: Final answer
    x = 83,387.38

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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.