Home / 110,365.28-152,298.86-61,310.06

Finding the Fourth Proportional to 110,365.28, 152,298.86 and 61,310.06

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Solution

The fourth proportional to 110,365.28, 152,298.86 and 61,310.06 is: 84,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,365.28 : 152,298.86 = 61,310.06 : x
  2. Step 2: Convert to fraction form
    110,365.28/152,298.86 = 61,310.06/x
  3. Step 3: Cross multiply
    110,365.28x = 152,298.86 × 61,310.06
  4. Step 4: Simplify right side
    110,365.28x = 9,337,451,636.31
  5. Step 5: Solve for x
    x = 9,337,451,636.31/110,365.28
  6. Step 6: Final answer
    x = 84,604.98

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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.