Home / 112,027.02-154,590.03-61,726.02

Finding the Fourth Proportional to 112,027.02, 154,590.03 and 61,726.02

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Solution

The fourth proportional to 112,027.02, 154,590.03 and 61,726.02 is: 85,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,027.02 : 154,590.03 = 61,726.02 : x
  2. Step 2: Convert to fraction form
    112,027.02/154,590.03 = 61,726.02/x
  3. Step 3: Cross multiply
    112,027.02x = 154,590.03 × 61,726.02
  4. Step 4: Simplify right side
    112,027.02x = 9,542,227,283.58
  5. Step 5: Solve for x
    x = 9,542,227,283.58/112,027.02
  6. Step 6: Final answer
    x = 85,177.91

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1.5x scale

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.