Home / 141,669.29-211,467.45-124,854.71

Finding the Fourth Proportional to 141,669.29, 211,467.45 and 124,854.71

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Solution

The fourth proportional to 141,669.29, 211,467.45 and 124,854.71 is: 186,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,669.29 : 211,467.45 = 124,854.71 : x
  2. Step 2: Convert to fraction form
    141,669.29/211,467.45 = 124,854.71/x
  3. Step 3: Cross multiply
    141,669.29x = 211,467.45 × 124,854.71
  4. Step 4: Simplify right side
    141,669.29x = 26,402,706,086.85
  5. Step 5: Solve for x
    x = 26,402,706,086.85/141,669.29
  6. Step 6: Final answer
    x = 186,368.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.