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Finding the Fourth Proportional to 80,468.01, 111,045.93 and 44,658.06

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Solution

The fourth proportional to 80,468.01, 111,045.93 and 44,658.06 is: 61,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,468.01 : 111,045.93 = 44,658.06 : x
  2. Step 2: Convert to fraction form
    80,468.01/111,045.93 = 44,658.06/x
  3. Step 3: Cross multiply
    80,468.01x = 111,045.93 × 44,658.06
  4. Step 4: Simplify right side
    80,468.01x = 4,959,095,804.70
  5. Step 5: Solve for x
    x = 4,959,095,804.70/80,468.01
  6. Step 6: Final answer
    x = 61,628.17

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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.