Home / 144,574.27-216,776.18-67,552.07

Finding the Fourth Proportional to 144,574.27, 216,776.18 and 67,552.07

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Solution

The fourth proportional to 144,574.27, 216,776.18 and 67,552.07 is: 101,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,574.27 : 216,776.18 = 67,552.07 : x
  2. Step 2: Convert to fraction form
    144,574.27/216,776.18 = 67,552.07/x
  3. Step 3: Cross multiply
    144,574.27x = 216,776.18 × 67,552.07
  4. Step 4: Simplify right side
    144,574.27x = 14,643,678,770.69
  5. Step 5: Solve for x
    x = 14,643,678,770.69/144,574.27
  6. Step 6: Final answer
    x = 101,288.28

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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.