Home / 90,687.03-136,030.38-24,127.16

Finding the Fourth Proportional to 90,687.03, 136,030.38 and 24,127.16

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Solution

The fourth proportional to 90,687.03, 136,030.38 and 24,127.16 is: 36,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,687.03 : 136,030.38 = 24,127.16 : x
  2. Step 2: Convert to fraction form
    90,687.03/136,030.38 = 24,127.16/x
  3. Step 3: Cross multiply
    90,687.03x = 136,030.38 × 24,127.16
  4. Step 4: Simplify right side
    90,687.03x = 3,282,026,743.12
  5. Step 5: Solve for x
    x = 3,282,026,743.12/90,687.03
  6. Step 6: Final answer
    x = 36,190.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.