Home / 60,130.53-90,169.13-32,045.35

Finding the Fourth Proportional to 60,130.53, 90,169.13 and 32,045.35

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Solution

The fourth proportional to 60,130.53, 90,169.13 and 32,045.35 is: 48,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,130.53 : 90,169.13 = 32,045.35 : x
  2. Step 2: Convert to fraction form
    60,130.53/90,169.13 = 32,045.35/x
  3. Step 3: Cross multiply
    60,130.53x = 90,169.13 × 32,045.35
  4. Step 4: Simplify right side
    60,130.53x = 2,889,501,330.05
  5. Step 5: Solve for x
    x = 2,889,501,330.05/60,130.53
  6. Step 6: Final answer
    x = 48,053.81

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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.