Home / 90,327.04-124,652.18-50,041.66

Finding the Fourth Proportional to 90,327.04, 124,652.18 and 50,041.66

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Solution

The fourth proportional to 90,327.04, 124,652.18 and 50,041.66 is: 69,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,327.04 : 124,652.18 = 50,041.66 : x
  2. Step 2: Convert to fraction form
    90,327.04/124,652.18 = 50,041.66/x
  3. Step 3: Cross multiply
    90,327.04x = 124,652.18 × 50,041.66
  4. Step 4: Simplify right side
    90,327.04x = 6,237,801,386.56
  5. Step 5: Solve for x
    x = 6,237,801,386.56/90,327.04
  6. Step 6: Final answer
    x = 69,057.97

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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.