Home / 90,463.64-124,854.76-50,190.37

Finding the Fourth Proportional to 90,463.64, 124,854.76 and 50,190.37

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Solution

The fourth proportional to 90,463.64, 124,854.76 and 50,190.37 is: 69,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,463.64 : 124,854.76 = 50,190.37 : x
  2. Step 2: Convert to fraction form
    90,463.64/124,854.76 = 50,190.37/x
  3. Step 3: Cross multiply
    90,463.64x = 124,854.76 × 50,190.37
  4. Step 4: Simplify right side
    90,463.64x = 6,266,506,600.66
  5. Step 5: Solve for x
    x = 6,266,506,600.66/90,463.64
  6. Step 6: Final answer
    x = 69,271.00

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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.