Home / 108,349.40-149,523.12-60,607.19

Finding the Fourth Proportional to 108,349.40, 149,523.12 and 60,607.19

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Solution

The fourth proportional to 108,349.40, 149,523.12 and 60,607.19 is: 83,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349.40 : 149,523.12 = 60,607.19 : x
  2. Step 2: Convert to fraction form
    108,349.40/149,523.12 = 60,607.19/x
  3. Step 3: Cross multiply
    108,349.40x = 149,523.12 × 60,607.19
  4. Step 4: Simplify right side
    108,349.40x = 9,062,176,143.23
  5. Step 5: Solve for x
    x = 9,062,176,143.23/108,349.40
  6. Step 6: Final answer
    x = 83,638.45

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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.