Home / 66,484.06-99,656.08-22,098.90

Finding the Fourth Proportional to 66,484.06, 99,656.08 and 22,098.90

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Solution

The fourth proportional to 66,484.06, 99,656.08 and 22,098.90 is: 33,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,484.06 : 99,656.08 = 22,098.90 : x
  2. Step 2: Convert to fraction form
    66,484.06/99,656.08 = 22,098.90/x
  3. Step 3: Cross multiply
    66,484.06x = 99,656.08 × 22,098.90
  4. Step 4: Simplify right side
    66,484.06x = 2,202,289,746.31
  5. Step 5: Solve for x
    x = 2,202,289,746.31/66,484.06
  6. Step 6: Final answer
    x = 33,125.08

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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.