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Finding the Fourth Proportional to 78,801.93, 108,746.14 and 44,810.42

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Solution

The fourth proportional to 78,801.93, 108,746.14 and 44,810.42 is: 61,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,801.93 : 108,746.14 = 44,810.42 : x
  2. Step 2: Convert to fraction form
    78,801.93/108,746.14 = 44,810.42/x
  3. Step 3: Cross multiply
    78,801.93x = 108,746.14 × 44,810.42
  4. Step 4: Simplify right side
    78,801.93x = 4,872,960,206.78
  5. Step 5: Solve for x
    x = 4,872,960,206.78/78,801.93
  6. Step 6: Final answer
    x = 61,838.08

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1.5x scale

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.