Home / 48,669.13-67,158.39-35,929.09

Finding the Fourth Proportional to 48,669.13, 67,158.39 and 35,929.09

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Solution

The fourth proportional to 48,669.13, 67,158.39 and 35,929.09 is: 49,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669.13 : 67,158.39 = 35,929.09 : x
  2. Step 2: Convert to fraction form
    48,669.13/67,158.39 = 35,929.09/x
  3. Step 3: Cross multiply
    48,669.13x = 67,158.39 × 35,929.09
  4. Step 4: Simplify right side
    48,669.13x = 2,412,939,838.57
  5. Step 5: Solve for x
    x = 2,412,939,838.57/48,669.13
  6. Step 6: Final answer
    x = 49,578.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.