Home / 211,627.64-292,045.34-116,135.92

Finding the Fourth Proportional to 211,627.64, 292,045.34 and 116,135.92

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Solution

The fourth proportional to 211,627.64, 292,045.34 and 116,135.92 is: 160,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,627.64 : 292,045.34 = 116,135.92 : x
  2. Step 2: Convert to fraction form
    211,627.64/292,045.34 = 116,135.92/x
  3. Step 3: Cross multiply
    211,627.64x = 292,045.34 × 116,135.92
  4. Step 4: Simplify right side
    211,627.64x = 33,916,954,242.61
  5. Step 5: Solve for x
    x = 33,916,954,242.61/211,627.64
  6. Step 6: Final answer
    x = 160,267.13

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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.