Home / 62,102.13-85,701.14-33,808.02

Finding the Fourth Proportional to 62,102.13, 85,701.14 and 33,808.02

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Solution

The fourth proportional to 62,102.13, 85,701.14 and 33,808.02 is: 46,655.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,102.13 : 85,701.14 = 33,808.02 : x
  2. Step 2: Convert to fraction form
    62,102.13/85,701.14 = 33,808.02/x
  3. Step 3: Cross multiply
    62,102.13x = 85,701.14 × 33,808.02
  4. Step 4: Simplify right side
    62,102.13x = 2,897,385,855.14
  5. Step 5: Solve for x
    x = 2,897,385,855.14/62,102.13
  6. Step 6: Final answer
    x = 46,655.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.