Home / 149,984.24-207,019.32-93,362

Finding the Fourth Proportional to 149,984.24, 207,019.32 and 93,362

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Solution

The fourth proportional to 149,984.24, 207,019.32 and 93,362 is: 128,865.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,984.24 : 207,019.32 = 93,362 : x
  2. Step 2: Convert to fraction form
    149,984.24/207,019.32 = 93,362/x
  3. Step 3: Cross multiply
    149,984.24x = 207,019.32 × 93,362
  4. Step 4: Simplify right side
    149,984.24x = 19,327,737,753.84
  5. Step 5: Solve for x
    x = 19,327,737,753.84/149,984.24
  6. Step 6: Final answer
    x = 128,865.12

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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.