Home / 90,673.83-136,010.55-24,113.94

Finding the Fourth Proportional to 90,673.83, 136,010.55 and 24,113.94

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Solution

The fourth proportional to 90,673.83, 136,010.55 and 24,113.94 is: 36,170.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,673.83 : 136,010.55 = 24,113.94 : x
  2. Step 2: Convert to fraction form
    90,673.83/136,010.55 = 24,113.94/x
  3. Step 3: Cross multiply
    90,673.83x = 136,010.55 × 24,113.94
  4. Step 4: Simplify right side
    90,673.83x = 3,279,750,242.07
  5. Step 5: Solve for x
    x = 3,279,750,242.07/90,673.83
  6. Step 6: Final answer
    x = 36,170.86

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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.