Home / 61,909.44-85,106.46-53,264.16

Finding the Fourth Proportional to 61,909.44, 85,106.46 and 53,264.16

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Solution

The fourth proportional to 61,909.44, 85,106.46 and 53,264.16 is: 73,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,909.44 : 85,106.46 = 53,264.16 : x
  2. Step 2: Convert to fraction form
    61,909.44/85,106.46 = 53,264.16/x
  3. Step 3: Cross multiply
    61,909.44x = 85,106.46 × 53,264.16
  4. Step 4: Simplify right side
    61,909.44x = 4,533,124,102.47
  5. Step 5: Solve for x
    x = 4,533,124,102.47/61,909.44
  6. Step 6: Final answer
    x = 73,221.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.