Home / 200,056.03-299,750.85-140,767.13

Finding the Fourth Proportional to 200,056.03, 299,750.85 and 140,767.13

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Solution

The fourth proportional to 200,056.03, 299,750.85 and 140,767.13 is: 210,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,056.03 : 299,750.85 = 140,767.13 : x
  2. Step 2: Convert to fraction form
    200,056.03/299,750.85 = 140,767.13/x
  3. Step 3: Cross multiply
    200,056.03x = 299,750.85 × 140,767.13
  4. Step 4: Simplify right side
    200,056.03x = 42,195,067,618.94
  5. Step 5: Solve for x
    x = 42,195,067,618.94/200,056.03
  6. Step 6: Final answer
    x = 210,916.25

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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.