Home / 90,875.97-136,303.52-24,321.29

Finding the Fourth Proportional to 90,875.97, 136,303.52 and 24,321.29

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Solution

The fourth proportional to 90,875.97, 136,303.52 and 24,321.29 is: 36,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,875.97 : 136,303.52 = 24,321.29 : x
  2. Step 2: Convert to fraction form
    90,875.97/136,303.52 = 24,321.29/x
  3. Step 3: Cross multiply
    90,875.97x = 136,303.52 × 24,321.29
  4. Step 4: Simplify right side
    90,875.97x = 3,315,077,036.38
  5. Step 5: Solve for x
    x = 3,315,077,036.38/90,875.97
  6. Step 6: Final answer
    x = 36,479.14

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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.