Home / 90,527.97-125,032.28-59,621.37

Finding the Fourth Proportional to 90,527.97, 125,032.28 and 59,621.37

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Solution

The fourth proportional to 90,527.97, 125,032.28 and 59,621.37 is: 82,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,527.97 : 125,032.28 = 59,621.37 : x
  2. Step 2: Convert to fraction form
    90,527.97/125,032.28 = 59,621.37/x
  3. Step 3: Cross multiply
    90,527.97x = 125,032.28 × 59,621.37
  4. Step 4: Simplify right side
    90,527.97x = 7,454,595,529.72
  5. Step 5: Solve for x
    x = 7,454,595,529.72/90,527.97
  6. Step 6: Final answer
    x = 82,345.77

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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.