Home / 80,117.08-110,559.54-44,306.14

Finding the Fourth Proportional to 80,117.08, 110,559.54 and 44,306.14

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Solution

The fourth proportional to 80,117.08, 110,559.54 and 44,306.14 is: 61,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,117.08 : 110,559.54 = 44,306.14 : x
  2. Step 2: Convert to fraction form
    80,117.08/110,559.54 = 44,306.14/x
  3. Step 3: Cross multiply
    80,117.08x = 110,559.54 × 44,306.14
  4. Step 4: Simplify right side
    80,117.08x = 4,898,466,457.58
  5. Step 5: Solve for x
    x = 4,898,466,457.58/80,117.08
  6. Step 6: Final answer
    x = 61,141.35

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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.