Home / 211,752.08-292,218.45-116,264.96

Finding the Fourth Proportional to 211,752.08, 292,218.45 and 116,264.96

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Solution

The fourth proportional to 211,752.08, 292,218.45 and 116,264.96 is: 160,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,752.08 : 292,218.45 = 116,264.96 : x
  2. Step 2: Convert to fraction form
    211,752.08/292,218.45 = 116,264.96/x
  3. Step 3: Cross multiply
    211,752.08x = 292,218.45 × 116,264.96
  4. Step 4: Simplify right side
    211,752.08x = 33,974,767,131.06
  5. Step 5: Solve for x
    x = 33,974,767,131.06/211,752.08
  6. Step 6: Final answer
    x = 160,445.96

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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.