Home / 110,865.34-152,993.91-60,564.70

Finding the Fourth Proportional to 110,865.34, 152,993.91 and 60,564.70

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Solution

The fourth proportional to 110,865.34, 152,993.91 and 60,564.70 is: 83,579.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,865.34 : 152,993.91 = 60,564.70 : x
  2. Step 2: Convert to fraction form
    110,865.34/152,993.91 = 60,564.70/x
  3. Step 3: Cross multiply
    110,865.34x = 152,993.91 × 60,564.70
  4. Step 4: Simplify right side
    110,865.34x = 9,266,030,260.98
  5. Step 5: Solve for x
    x = 9,266,030,260.98/110,865.34
  6. Step 6: Final answer
    x = 83,579.14

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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.