Home / 137,252.14-206,008.22-70,738.18

Finding the Fourth Proportional to 137,252.14, 206,008.22 and 70,738.18

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Solution

The fourth proportional to 137,252.14, 206,008.22 and 70,738.18 is: 106,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,252.14 : 206,008.22 = 70,738.18 : x
  2. Step 2: Convert to fraction form
    137,252.14/206,008.22 = 70,738.18/x
  3. Step 3: Cross multiply
    137,252.14x = 206,008.22 × 70,738.18
  4. Step 4: Simplify right side
    137,252.14x = 14,572,646,547.84
  5. Step 5: Solve for x
    x = 14,572,646,547.84/137,252.14
  6. Step 6: Final answer
    x = 106,174.28

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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.