Home / 90,526.22-125,029.87-59,619.63

Finding the Fourth Proportional to 90,526.22, 125,029.87 and 59,619.63

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Solution

The fourth proportional to 90,526.22, 125,029.87 and 59,619.63 is: 82,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,526.22 : 125,029.87 = 59,619.63 : x
  2. Step 2: Convert to fraction form
    90,526.22/125,029.87 = 59,619.63/x
  3. Step 3: Cross multiply
    90,526.22x = 125,029.87 × 59,619.63
  4. Step 4: Simplify right side
    90,526.22x = 7,454,234,588.35
  5. Step 5: Solve for x
    x = 7,454,234,588.35/90,526.22
  6. Step 6: Final answer
    x = 82,343.38

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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.