Home / 144,298.26-216,476.10-44,454.20

Finding the Fourth Proportional to 144,298.26, 216,476.10 and 44,454.20

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Solution

The fourth proportional to 144,298.26, 216,476.10 and 44,454.20 is: 66,690.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,298.26 : 216,476.10 = 44,454.20 : x
  2. Step 2: Convert to fraction form
    144,298.26/216,476.10 = 44,454.20/x
  3. Step 3: Cross multiply
    144,298.26x = 216,476.10 × 44,454.20
  4. Step 4: Simplify right side
    144,298.26x = 9,623,270,762.24
  5. Step 5: Solve for x
    x = 9,623,270,762.24/144,298.26
  6. Step 6: Final answer
    x = 66,690.14

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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.