Home / 136,241.02-204,359.14-61,308.13

Finding the Fourth Proportional to 136,241.02, 204,359.14 and 61,308.13

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Solution

The fourth proportional to 136,241.02, 204,359.14 and 61,308.13 is: 91,961.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,241.02 : 204,359.14 = 61,308.13 : x
  2. Step 2: Convert to fraction form
    136,241.02/204,359.14 = 61,308.13/x
  3. Step 3: Cross multiply
    136,241.02x = 204,359.14 × 61,308.13
  4. Step 4: Simplify right side
    136,241.02x = 12,528,876,721.81
  5. Step 5: Solve for x
    x = 12,528,876,721.81/136,241.02
  6. Step 6: Final answer
    x = 91,961.12

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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.