Home / 110,216.64-152,097.26-61,818.56

Finding the Fourth Proportional to 110,216.64, 152,097.26 and 61,818.56

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Solution

The fourth proportional to 110,216.64, 152,097.26 and 61,818.56 is: 85,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,216.64 : 152,097.26 = 61,818.56 : x
  2. Step 2: Convert to fraction form
    110,216.64/152,097.26 = 61,818.56/x
  3. Step 3: Cross multiply
    110,216.64x = 152,097.26 × 61,818.56
  4. Step 4: Simplify right side
    110,216.64x = 9,402,433,593.15
  5. Step 5: Solve for x
    x = 9,402,433,593.15/110,216.64
  6. Step 6: Final answer
    x = 85,308.66

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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.