Home / 144,200.24-216,301.80-39,020.24

Finding the Fourth Proportional to 144,200.24, 216,301.80 and 39,020.24

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Solution

The fourth proportional to 144,200.24, 216,301.80 and 39,020.24 is: 58,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,200.24 : 216,301.80 = 39,020.24 : x
  2. Step 2: Convert to fraction form
    144,200.24/216,301.80 = 39,020.24/x
  3. Step 3: Cross multiply
    144,200.24x = 216,301.80 × 39,020.24
  4. Step 4: Simplify right side
    144,200.24x = 8,440,148,148.43
  5. Step 5: Solve for x
    x = 8,440,148,148.43/144,200.24
  6. Step 6: Final answer
    x = 58,530.75

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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.