Home / 144,306.17-199,013.59-90,596.19

Finding the Fourth Proportional to 144,306.17, 199,013.59 and 90,596.19

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Solution

The fourth proportional to 144,306.17, 199,013.59 and 90,596.19 is: 124,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,306.17 : 199,013.59 = 90,596.19 : x
  2. Step 2: Convert to fraction form
    144,306.17/199,013.59 = 90,596.19/x
  3. Step 3: Cross multiply
    144,306.17x = 199,013.59 × 90,596.19
  4. Step 4: Simplify right side
    144,306.17x = 18,029,873,012.22
  5. Step 5: Solve for x
    x = 18,029,873,012.22/144,306.17
  6. Step 6: Final answer
    x = 124,941.80

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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.