Home / 211,641.14-292,058.18-116,145.38

Finding the Fourth Proportional to 211,641.14, 292,058.18 and 116,145.38

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Solution

The fourth proportional to 211,641.14, 292,058.18 and 116,145.38 is: 160,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,641.14 : 292,058.18 = 116,145.38 : x
  2. Step 2: Convert to fraction form
    211,641.14/292,058.18 = 116,145.38/x
  3. Step 3: Cross multiply
    211,641.14x = 292,058.18 × 116,145.38
  4. Step 4: Simplify right side
    211,641.14x = 33,921,206,257.19
  5. Step 5: Solve for x
    x = 33,921,206,257.19/211,641.14
  6. Step 6: Final answer
    x = 160,277.00

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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.