Home / 63,253.96-94,870.18-21,129.26

Finding the Fourth Proportional to 63,253.96, 94,870.18 and 21,129.26

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Solution

The fourth proportional to 63,253.96, 94,870.18 and 21,129.26 is: 31,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,253.96 : 94,870.18 = 21,129.26 : x
  2. Step 2: Convert to fraction form
    63,253.96/94,870.18 = 21,129.26/x
  3. Step 3: Cross multiply
    63,253.96x = 94,870.18 × 21,129.26
  4. Step 4: Simplify right side
    63,253.96x = 2,004,536,699.47
  5. Step 5: Solve for x
    x = 2,004,536,699.47/63,253.96
  6. Step 6: Final answer
    x = 31,690.30

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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.