Home / 144,494.04-216,773.34-69,677.11

Finding the Fourth Proportional to 144,494.04, 216,773.34 and 69,677.11

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Solution

The fourth proportional to 144,494.04, 216,773.34 and 69,677.11 is: 104,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,494.04 : 216,773.34 = 69,677.11 : x
  2. Step 2: Convert to fraction form
    144,494.04/216,773.34 = 69,677.11/x
  3. Step 3: Cross multiply
    144,494.04x = 216,773.34 × 69,677.11
  4. Step 4: Simplify right side
    144,494.04x = 15,104,138,772.38
  5. Step 5: Solve for x
    x = 15,104,138,772.38/144,494.04
  6. Step 6: Final answer
    x = 104,531.23

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1.5x scale

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.