Home / 144,020.13-198,700.29-93,062.93

Finding the Fourth Proportional to 144,020.13, 198,700.29 and 93,062.93

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Solution

The fourth proportional to 144,020.13, 198,700.29 and 93,062.93 is: 128,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,020.13 : 198,700.29 = 93,062.93 : x
  2. Step 2: Convert to fraction form
    144,020.13/198,700.29 = 93,062.93/x
  3. Step 3: Cross multiply
    144,020.13x = 198,700.29 × 93,062.93
  4. Step 4: Simplify right side
    144,020.13x = 18,491,630,185.75
  5. Step 5: Solve for x
    x = 18,491,630,185.75/144,020.13
  6. Step 6: Final answer
    x = 128,396.15

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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.