Home / 63,325.13-87,391.44-35,030.81

Finding the Fourth Proportional to 63,325.13, 87,391.44 and 35,030.81

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Solution

The fourth proportional to 63,325.13, 87,391.44 and 35,030.81 is: 48,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,325.13 : 87,391.44 = 35,030.81 : x
  2. Step 2: Convert to fraction form
    63,325.13/87,391.44 = 35,030.81/x
  3. Step 3: Cross multiply
    63,325.13x = 87,391.44 × 35,030.81
  4. Step 4: Simplify right side
    63,325.13x = 3,061,393,148.75
  5. Step 5: Solve for x
    x = 3,061,393,148.75/63,325.13
  6. Step 6: Final answer
    x = 48,344.05

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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.