Home / 112,062.91-154,644.90-61,076.24

Finding the Fourth Proportional to 112,062.91, 154,644.90 and 61,076.24

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Solution

The fourth proportional to 112,062.91, 154,644.90 and 61,076.24 is: 84,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,062.91 : 154,644.90 = 61,076.24 : x
  2. Step 2: Convert to fraction form
    112,062.91/154,644.90 = 61,076.24/x
  3. Step 3: Cross multiply
    112,062.91x = 154,644.90 × 61,076.24
  4. Step 4: Simplify right side
    112,062.91x = 9,445,129,027.18
  5. Step 5: Solve for x
    x = 9,445,129,027.18/112,062.91
  6. Step 6: Final answer
    x = 84,284.17

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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.