Home / 136,335.99-204,094.84-82,862.93

Finding the Fourth Proportional to 136,335.99, 204,094.84 and 82,862.93

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Solution

The fourth proportional to 136,335.99, 204,094.84 and 82,862.93 is: 124,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,335.99 : 204,094.84 = 82,862.93 : x
  2. Step 2: Convert to fraction form
    136,335.99/204,094.84 = 82,862.93/x
  3. Step 3: Cross multiply
    136,335.99x = 204,094.84 × 82,862.93
  4. Step 4: Simplify right side
    136,335.99x = 16,911,896,898.73
  5. Step 5: Solve for x
    x = 16,911,896,898.73/136,335.99
  6. Step 6: Final answer
    x = 124,045.72

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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.