Home / 60,345.28-90,525.87-22,389.38

Finding the Fourth Proportional to 60,345.28, 90,525.87 and 22,389.38

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Solution

The fourth proportional to 60,345.28, 90,525.87 and 22,389.38 is: 33,587.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,345.28 : 90,525.87 = 22,389.38 : x
  2. Step 2: Convert to fraction form
    60,345.28/90,525.87 = 22,389.38/x
  3. Step 3: Cross multiply
    60,345.28x = 90,525.87 × 22,389.38
  4. Step 4: Simplify right side
    60,345.28x = 2,026,817,991.31
  5. Step 5: Solve for x
    x = 2,026,817,991.31/60,345.28
  6. Step 6: Final answer
    x = 33,587.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.