Home / 144,897.18-217,320.85-38,282.28

Finding the Fourth Proportional to 144,897.18, 217,320.85 and 38,282.28

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Solution

The fourth proportional to 144,897.18, 217,320.85 and 38,282.28 is: 57,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,897.18 : 217,320.85 = 38,282.28 : x
  2. Step 2: Convert to fraction form
    144,897.18/217,320.85 = 38,282.28/x
  3. Step 3: Cross multiply
    144,897.18x = 217,320.85 × 38,282.28
  4. Step 4: Simplify right side
    144,897.18x = 8,319,537,629.54
  5. Step 5: Solve for x
    x = 8,319,537,629.54/144,897.18
  6. Step 6: Final answer
    x = 57,416.84

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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.