Home / 108,082.08-149,153.40-60,335.40

Finding the Fourth Proportional to 108,082.08, 149,153.40 and 60,335.40

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Solution

The fourth proportional to 108,082.08, 149,153.40 and 60,335.40 is: 83,262.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.08 : 149,153.40 = 60,335.40 : x
  2. Step 2: Convert to fraction form
    108,082.08/149,153.40 = 60,335.40/x
  3. Step 3: Cross multiply
    108,082.08x = 149,153.40 × 60,335.40
  4. Step 4: Simplify right side
    108,082.08x = 8,999,230,050.36
  5. Step 5: Solve for x
    x = 8,999,230,050.36/108,082.08
  6. Step 6: Final answer
    x = 83,262.92

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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.