Home / 90,256.24-124,549.56-49,967.16

Finding the Fourth Proportional to 90,256.24, 124,549.56 and 49,967.16

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Solution

The fourth proportional to 90,256.24, 124,549.56 and 49,967.16 is: 68,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,256.24 : 124,549.56 = 49,967.16 : x
  2. Step 2: Convert to fraction form
    90,256.24/124,549.56 = 49,967.16/x
  3. Step 3: Cross multiply
    90,256.24x = 124,549.56 × 49,967.16
  4. Step 4: Simplify right side
    90,256.24x = 6,223,387,792.45
  5. Step 5: Solve for x
    x = 6,223,387,792.45/90,256.24
  6. Step 6: Final answer
    x = 68,952.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.