Home / 90,552.40-124,956.39-50,266.15

Finding the Fourth Proportional to 90,552.40, 124,956.39 and 50,266.15

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Solution

The fourth proportional to 90,552.40, 124,956.39 and 50,266.15 is: 69,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,552.40 : 124,956.39 = 50,266.15 : x
  2. Step 2: Convert to fraction form
    90,552.40/124,956.39 = 50,266.15/x
  3. Step 3: Cross multiply
    90,552.40x = 124,956.39 × 50,266.15
  4. Step 4: Simplify right side
    90,552.40x = 6,281,076,643.20
  5. Step 5: Solve for x
    x = 6,281,076,643.20/90,552.40
  6. Step 6: Final answer
    x = 69,364.00

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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.