Home / 108,211.44-149,328.92-60,465.18

Finding the Fourth Proportional to 108,211.44, 149,328.92 and 60,465.18

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Solution

The fourth proportional to 108,211.44, 149,328.92 and 60,465.18 is: 83,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,211.44 : 149,328.92 = 60,465.18 : x
  2. Step 2: Convert to fraction form
    108,211.44/149,328.92 = 60,465.18/x
  3. Step 3: Cross multiply
    108,211.44x = 149,328.92 × 60,465.18
  4. Step 4: Simplify right side
    108,211.44x = 9,029,200,178.17
  5. Step 5: Solve for x
    x = 9,029,200,178.17/108,211.44
  6. Step 6: Final answer
    x = 83,440.35

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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.