Home / 211,625.48-292,042.28-116,133.76

Finding the Fourth Proportional to 211,625.48, 292,042.28 and 116,133.76

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Solution

The fourth proportional to 211,625.48, 292,042.28 and 116,133.76 is: 160,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,625.48 : 292,042.28 = 116,133.76 : x
  2. Step 2: Convert to fraction form
    211,625.48/292,042.28 = 116,133.76/x
  3. Step 3: Cross multiply
    211,625.48x = 292,042.28 × 116,133.76
  4. Step 4: Simplify right side
    211,625.48x = 33,915,968,055.37
  5. Step 5: Solve for x
    x = 33,915,968,055.37/211,625.48
  6. Step 6: Final answer
    x = 160,264.10

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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.