Home / 206,988.12-310,483.31-62,895.33

Finding the Fourth Proportional to 206,988.12, 310,483.31 and 62,895.33

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Solution

The fourth proportional to 206,988.12, 310,483.31 and 62,895.33 is: 94,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,988.12 : 310,483.31 = 62,895.33 : x
  2. Step 2: Convert to fraction form
    206,988.12/310,483.31 = 62,895.33/x
  3. Step 3: Cross multiply
    206,988.12x = 310,483.31 × 62,895.33
  4. Step 4: Simplify right side
    206,988.12x = 19,527,949,927.47
  5. Step 5: Solve for x
    x = 19,527,949,927.47/206,988.12
  6. Step 6: Final answer
    x = 94,343.34

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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.