Home / 140,811.39-211,264.25-46,045.95

Finding the Fourth Proportional to 140,811.39, 211,264.25 and 46,045.95

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Solution

The fourth proportional to 140,811.39, 211,264.25 and 46,045.95 is: 69,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,811.39 : 211,264.25 = 46,045.95 : x
  2. Step 2: Convert to fraction form
    140,811.39/211,264.25 = 46,045.95/x
  3. Step 3: Cross multiply
    140,811.39x = 211,264.25 × 46,045.95
  4. Step 4: Simplify right side
    140,811.39x = 9,727,863,092.29
  5. Step 5: Solve for x
    x = 9,727,863,092.29/140,811.39
  6. Step 6: Final answer
    x = 69,084.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.