Home / 90,766.90-136,154.81-24,207.63

Finding the Fourth Proportional to 90,766.90, 136,154.81 and 24,207.63

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Solution

The fourth proportional to 90,766.90, 136,154.81 and 24,207.63 is: 36,312.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,766.90 : 136,154.81 = 24,207.63 : x
  2. Step 2: Convert to fraction form
    90,766.90/136,154.81 = 24,207.63/x
  3. Step 3: Cross multiply
    90,766.90x = 136,154.81 × 24,207.63
  4. Step 4: Simplify right side
    90,766.90x = 3,295,985,263.20
  5. Step 5: Solve for x
    x = 3,295,985,263.20/90,766.90
  6. Step 6: Final answer
    x = 36,312.63

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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.