Home / 90,746.16-136,119.36-24,182.88

Finding the Fourth Proportional to 90,746.16, 136,119.36 and 24,182.88

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Solution

The fourth proportional to 90,746.16, 136,119.36 and 24,182.88 is: 36,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,746.16 : 136,119.36 = 24,182.88 : x
  2. Step 2: Convert to fraction form
    90,746.16/136,119.36 = 24,182.88/x
  3. Step 3: Cross multiply
    90,746.16x = 136,119.36 × 24,182.88
  4. Step 4: Simplify right side
    90,746.16x = 3,291,758,148.56
  5. Step 5: Solve for x
    x = 3,291,758,148.56/90,746.16
  6. Step 6: Final answer
    x = 36,274.35

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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.