Home / 104,909.10-144,440.19-97,755.18

Finding the Fourth Proportional to 104,909.10, 144,440.19 and 97,755.18

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Solution

The fourth proportional to 104,909.10, 144,440.19 and 97,755.18 is: 134,590.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,909.10 : 144,440.19 = 97,755.18 : x
  2. Step 2: Convert to fraction form
    104,909.10/144,440.19 = 97,755.18/x
  3. Step 3: Cross multiply
    104,909.10x = 144,440.19 × 97,755.18
  4. Step 4: Simplify right side
    104,909.10x = 14,119,776,772.68
  5. Step 5: Solve for x
    x = 14,119,776,772.68/104,909.10
  6. Step 6: Final answer
    x = 134,590.58

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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.