Home / 80,148.96-110,613.87-46,158.66

Finding the Fourth Proportional to 80,148.96, 110,613.87 and 46,158.66

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Solution

The fourth proportional to 80,148.96, 110,613.87 and 46,158.66 is: 63,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,148.96 : 110,613.87 = 46,158.66 : x
  2. Step 2: Convert to fraction form
    80,148.96/110,613.87 = 46,158.66/x
  3. Step 3: Cross multiply
    80,148.96x = 110,613.87 × 46,158.66
  4. Step 4: Simplify right side
    80,148.96x = 5,105,788,016.61
  5. Step 5: Solve for x
    x = 5,105,788,016.61/80,148.96
  6. Step 6: Final answer
    x = 63,703.73

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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.