Home / 144,677.19-216,936.51-44,809.66

Finding the Fourth Proportional to 144,677.19, 216,936.51 and 44,809.66

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Solution

The fourth proportional to 144,677.19, 216,936.51 and 44,809.66 is: 67,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,677.19 : 216,936.51 = 44,809.66 : x
  2. Step 2: Convert to fraction form
    144,677.19/216,936.51 = 44,809.66/x
  3. Step 3: Cross multiply
    144,677.19x = 216,936.51 × 44,809.66
  4. Step 4: Simplify right side
    144,677.19x = 9,720,851,525.86
  5. Step 5: Solve for x
    x = 9,720,851,525.86/144,677.19
  6. Step 6: Final answer
    x = 67,189.94

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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.