Home / 67,623.19-101,444.02-28,171.08

Finding the Fourth Proportional to 67,623.19, 101,444.02 and 28,171.08

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Solution

The fourth proportional to 67,623.19, 101,444.02 and 28,171.08 is: 42,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.19 : 101,444.02 = 28,171.08 : x
  2. Step 2: Convert to fraction form
    67,623.19/101,444.02 = 28,171.08/x
  3. Step 3: Cross multiply
    67,623.19x = 101,444.02 × 28,171.08
  4. Step 4: Simplify right side
    67,623.19x = 2,857,787,532.51
  5. Step 5: Solve for x
    x = 2,857,787,532.51/67,623.19
  6. Step 6: Final answer
    x = 42,260.47

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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.