Home / 211,974.40-292,460.88-127,060.48

Finding the Fourth Proportional to 211,974.40, 292,460.88 and 127,060.48

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Solution

The fourth proportional to 211,974.40, 292,460.88 and 127,060.48 is: 175,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,974.40 : 292,460.88 = 127,060.48 : x
  2. Step 2: Convert to fraction form
    211,974.40/292,460.88 = 127,060.48/x
  3. Step 3: Cross multiply
    211,974.40x = 292,460.88 × 127,060.48
  4. Step 4: Simplify right side
    211,974.40x = 37,160,219,794.02
  5. Step 5: Solve for x
    x = 37,160,219,794.02/211,974.40
  6. Step 6: Final answer
    x = 175,305.22

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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.