Home / 65,026.80-89,747.19-47,115.27

Finding the Fourth Proportional to 65,026.80, 89,747.19 and 47,115.27

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Solution

The fourth proportional to 65,026.80, 89,747.19 and 47,115.27 is: 65,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,026.80 : 89,747.19 = 47,115.27 : x
  2. Step 2: Convert to fraction form
    65,026.80/89,747.19 = 47,115.27/x
  3. Step 3: Cross multiply
    65,026.80x = 89,747.19 × 47,115.27
  4. Step 4: Simplify right side
    65,026.80x = 4,228,463,088.59
  5. Step 5: Solve for x
    x = 4,228,463,088.59/65,026.80
  6. Step 6: Final answer
    x = 65,026.47

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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.