Home / 90,951.39-136,425.87-23,483.66

Finding the Fourth Proportional to 90,951.39, 136,425.87 and 23,483.66

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Solution

The fourth proportional to 90,951.39, 136,425.87 and 23,483.66 is: 35,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,951.39 : 136,425.87 = 23,483.66 : x
  2. Step 2: Convert to fraction form
    90,951.39/136,425.87 = 23,483.66/x
  3. Step 3: Cross multiply
    90,951.39x = 136,425.87 × 23,483.66
  4. Step 4: Simplify right side
    90,951.39x = 3,203,778,064.15
  5. Step 5: Solve for x
    x = 3,203,778,064.15/90,951.39
  6. Step 6: Final answer
    x = 35,225.17

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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.