Home / 136,240.02-204,357.64-61,307.13

Finding the Fourth Proportional to 136,240.02, 204,357.64 and 61,307.13

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Solution

The fourth proportional to 136,240.02, 204,357.64 and 61,307.13 is: 91,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,240.02 : 204,357.64 = 61,307.13 : x
  2. Step 2: Convert to fraction form
    136,240.02/204,357.64 = 61,307.13/x
  3. Step 3: Cross multiply
    136,240.02x = 204,357.64 × 61,307.13
  4. Step 4: Simplify right side
    136,240.02x = 12,528,580,401.97
  5. Step 5: Solve for x
    x = 12,528,580,401.97/136,240.02
  6. Step 6: Final answer
    x = 91,959.62

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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.