Home / 66,534.03-99,779.44-22,148.87

Finding the Fourth Proportional to 66,534.03, 99,779.44 and 22,148.87

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Solution

The fourth proportional to 66,534.03, 99,779.44 and 22,148.87 is: 33,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,534.03 : 99,779.44 = 22,148.87 : x
  2. Step 2: Convert to fraction form
    66,534.03/99,779.44 = 22,148.87/x
  3. Step 3: Cross multiply
    66,534.03x = 99,779.44 × 22,148.87
  4. Step 4: Simplify right side
    66,534.03x = 2,210,001,845.23
  5. Step 5: Solve for x
    x = 2,210,001,845.23/66,534.03
  6. Step 6: Final answer
    x = 33,216.11

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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.