Home / 90,792.76-136,188.70-23,324.74

Finding the Fourth Proportional to 90,792.76, 136,188.70 and 23,324.74

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Solution

The fourth proportional to 90,792.76, 136,188.70 and 23,324.74 is: 34,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,792.76 : 136,188.70 = 23,324.74 : x
  2. Step 2: Convert to fraction form
    90,792.76/136,188.70 = 23,324.74/x
  3. Step 3: Cross multiply
    90,792.76x = 136,188.70 × 23,324.74
  4. Step 4: Simplify right side
    90,792.76x = 3,176,566,018.44
  5. Step 5: Solve for x
    x = 3,176,566,018.44/90,792.76
  6. Step 6: Final answer
    x = 34,987.00

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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.