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Finding the Fourth Proportional to 78,337.71, 108,094.64 and 44,797.23

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Solution

The fourth proportional to 78,337.71, 108,094.64 and 44,797.23 is: 61,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,337.71 : 108,094.64 = 44,797.23 : x
  2. Step 2: Convert to fraction form
    78,337.71/108,094.64 = 44,797.23/x
  3. Step 3: Cross multiply
    78,337.71x = 108,094.64 × 44,797.23
  4. Step 4: Simplify right side
    78,337.71x = 4,842,340,225.86
  5. Step 5: Solve for x
    x = 4,842,340,225.86/78,337.71
  6. Step 6: Final answer
    x = 61,813.66

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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.