Home / 136,292.02-204,338.24-64,220.38

Finding the Fourth Proportional to 136,292.02, 204,338.24 and 64,220.38

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Solution

The fourth proportional to 136,292.02, 204,338.24 and 64,220.38 is: 96,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,292.02 : 204,338.24 = 64,220.38 : x
  2. Step 2: Convert to fraction form
    136,292.02/204,338.24 = 64,220.38/x
  3. Step 3: Cross multiply
    136,292.02x = 204,338.24 × 64,220.38
  4. Step 4: Simplify right side
    136,292.02x = 13,122,679,421.33
  5. Step 5: Solve for x
    x = 13,122,679,421.33/136,292.02
  6. Step 6: Final answer
    x = 96,283.55

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1.5x scale

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.