Home / 63,068.24-94,615.80-21,511.76

Finding the Fourth Proportional to 63,068.24, 94,615.80 and 21,511.76

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Solution

The fourth proportional to 63,068.24, 94,615.80 and 21,511.76 is: 32,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,068.24 : 94,615.80 = 21,511.76 : x
  2. Step 2: Convert to fraction form
    63,068.24/94,615.80 = 21,511.76/x
  3. Step 3: Cross multiply
    63,068.24x = 94,615.80 × 21,511.76
  4. Step 4: Simplify right side
    63,068.24x = 2,035,352,381.81
  5. Step 5: Solve for x
    x = 2,035,352,381.81/63,068.24
  6. Step 6: Final answer
    x = 32,272.22

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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.