Home / 61,363.08-84,680.64-34,505.64

Finding the Fourth Proportional to 61,363.08, 84,680.64 and 34,505.64

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Solution

The fourth proportional to 61,363.08, 84,680.64 and 34,505.64 is: 47,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,363.08 : 84,680.64 = 34,505.64 : x
  2. Step 2: Convert to fraction form
    61,363.08/84,680.64 = 34,505.64/x
  3. Step 3: Cross multiply
    61,363.08x = 84,680.64 × 34,505.64
  4. Step 4: Simplify right side
    61,363.08x = 2,921,959,678.81
  5. Step 5: Solve for x
    x = 2,921,959,678.81/61,363.08
  6. Step 6: Final answer
    x = 47,617.55

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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.