Home / 110,330.64-152,251.44-61,269.24

Finding the Fourth Proportional to 110,330.64, 152,251.44 and 61,269.24

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Solution

The fourth proportional to 110,330.64, 152,251.44 and 61,269.24 is: 84,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.64 : 152,251.44 = 61,269.24 : x
  2. Step 2: Convert to fraction form
    110,330.64/152,251.44 = 61,269.24/x
  3. Step 3: Cross multiply
    110,330.64x = 152,251.44 × 61,269.24
  4. Step 4: Simplify right side
    110,330.64x = 9,328,330,017.71
  5. Step 5: Solve for x
    x = 9,328,330,017.71/110,330.64
  6. Step 6: Final answer
    x = 84,548.86

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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.