Home / 108,010.46-149,053.16-59,612.76

Finding the Fourth Proportional to 108,010.46, 149,053.16 and 59,612.76

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Solution

The fourth proportional to 108,010.46, 149,053.16 and 59,612.76 is: 82,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010.46 : 149,053.16 = 59,612.76 : x
  2. Step 2: Convert to fraction form
    108,010.46/149,053.16 = 59,612.76/x
  3. Step 3: Cross multiply
    108,010.46x = 149,053.16 × 59,612.76
  4. Step 4: Simplify right side
    108,010.46x = 8,885,470,403.35
  5. Step 5: Solve for x
    x = 8,885,470,403.35/108,010.46
  6. Step 6: Final answer
    x = 82,264.90

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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.