Home / 109,283.18-150,825.16-61,545.86

Finding the Fourth Proportional to 109,283.18, 150,825.16 and 61,545.86

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Solution

The fourth proportional to 109,283.18, 150,825.16 and 61,545.86 is: 84,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,283.18 : 150,825.16 = 61,545.86 : x
  2. Step 2: Convert to fraction form
    109,283.18/150,825.16 = 61,545.86/x
  3. Step 3: Cross multiply
    109,283.18x = 150,825.16 × 61,545.86
  4. Step 4: Simplify right side
    109,283.18x = 9,282,664,181.84
  5. Step 5: Solve for x
    x = 9,282,664,181.84/109,283.18
  6. Step 6: Final answer
    x = 84,941.38

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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.