Home / 51,899.88-77,875.18-32,173.16

Finding the Fourth Proportional to 51,899.88, 77,875.18 and 32,173.16

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Solution

The fourth proportional to 51,899.88, 77,875.18 and 32,173.16 is: 48,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,899.88 : 77,875.18 = 32,173.16 : x
  2. Step 2: Convert to fraction form
    51,899.88/77,875.18 = 32,173.16/x
  3. Step 3: Cross multiply
    51,899.88x = 77,875.18 × 32,173.16
  4. Step 4: Simplify right side
    51,899.88x = 2,505,490,626.17
  5. Step 5: Solve for x
    x = 2,505,490,626.17/51,899.88
  6. Step 6: Final answer
    x = 48,275.46

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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.