Home / 90,235.47-124,525.19-49,952.01

Finding the Fourth Proportional to 90,235.47, 124,525.19 and 49,952.01

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Solution

The fourth proportional to 90,235.47, 124,525.19 and 49,952.01 is: 68,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,235.47 : 124,525.19 = 49,952.01 : x
  2. Step 2: Convert to fraction form
    90,235.47/124,525.19 = 49,952.01/x
  3. Step 3: Cross multiply
    90,235.47x = 124,525.19 × 49,952.01
  4. Step 4: Simplify right side
    90,235.47x = 6,220,283,286.37
  5. Step 5: Solve for x
    x = 6,220,283,286.37/90,235.47
  6. Step 6: Final answer
    x = 68,933.90

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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.