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Finding the Fourth Proportional to 58,041.76, 80,096.88 and 34,169.44

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Solution

The fourth proportional to 58,041.76, 80,096.88 and 34,169.44 is: 47,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,041.76 : 80,096.88 = 34,169.44 : x
  2. Step 2: Convert to fraction form
    58,041.76/80,096.88 = 34,169.44/x
  3. Step 3: Cross multiply
    58,041.76x = 80,096.88 × 34,169.44
  4. Step 4: Simplify right side
    58,041.76x = 2,736,865,535.35
  5. Step 5: Solve for x
    x = 2,736,865,535.35/58,041.76
  6. Step 6: Final answer
    x = 47,153.39

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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.