Home / 112,927.10-169,347.59-38,027.13

Finding the Fourth Proportional to 112,927.10, 169,347.59 and 38,027.13

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Solution

The fourth proportional to 112,927.10, 169,347.59 and 38,027.13 is: 57,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,927.10 : 169,347.59 = 38,027.13 : x
  2. Step 2: Convert to fraction form
    112,927.10/169,347.59 = 38,027.13/x
  3. Step 3: Cross multiply
    112,927.10x = 169,347.59 × 38,027.13
  4. Step 4: Simplify right side
    112,927.10x = 6,439,802,629.98
  5. Step 5: Solve for x
    x = 6,439,802,629.98/112,927.10
  6. Step 6: Final answer
    x = 57,026.20

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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.