Home / 109,285.18-150,827.92-61,547.86

Finding the Fourth Proportional to 109,285.18, 150,827.92 and 61,547.86

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Solution

The fourth proportional to 109,285.18, 150,827.92 and 61,547.86 is: 84,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,285.18 : 150,827.92 = 61,547.86 : x
  2. Step 2: Convert to fraction form
    109,285.18/150,827.92 = 61,547.86/x
  3. Step 3: Cross multiply
    109,285.18x = 150,827.92 × 61,547.86
  4. Step 4: Simplify right side
    109,285.18x = 9,283,135,704.25
  5. Step 5: Solve for x
    x = 9,283,135,704.25/109,285.18
  6. Step 6: Final answer
    x = 84,944.14

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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.