Home / 89,917.14-124,077.80-57,594.74

Finding the Fourth Proportional to 89,917.14, 124,077.80 and 57,594.74

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Solution

The fourth proportional to 89,917.14, 124,077.80 and 57,594.74 is: 79,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,917.14 : 124,077.80 = 57,594.74 : x
  2. Step 2: Convert to fraction form
    89,917.14/124,077.80 = 57,594.74/x
  3. Step 3: Cross multiply
    89,917.14x = 124,077.80 × 57,594.74
  4. Step 4: Simplify right side
    89,917.14x = 7,146,227,722.41
  5. Step 5: Solve for x
    x = 7,146,227,722.41/89,917.14
  6. Step 6: Final answer
    x = 79,475.70

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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.