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Finding the Fourth Proportional to 79,904.34, 110,264.25 and 45,888.85

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Solution

The fourth proportional to 79,904.34, 110,264.25 and 45,888.85 is: 63,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,904.34 : 110,264.25 = 45,888.85 : x
  2. Step 2: Convert to fraction form
    79,904.34/110,264.25 = 45,888.85/x
  3. Step 3: Cross multiply
    79,904.34x = 110,264.25 × 45,888.85
  4. Step 4: Simplify right side
    79,904.34x = 5,059,899,628.61
  5. Step 5: Solve for x
    x = 5,059,899,628.61/79,904.34
  6. Step 6: Final answer
    x = 63,324.47

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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.