Home / 110,331.64-152,252.82-61,270.24

Finding the Fourth Proportional to 110,331.64, 152,252.82 and 61,270.24

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Solution

The fourth proportional to 110,331.64, 152,252.82 and 61,270.24 is: 84,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,331.64 : 152,252.82 = 61,270.24 : x
  2. Step 2: Convert to fraction form
    110,331.64/152,252.82 = 61,270.24/x
  3. Step 3: Cross multiply
    110,331.64x = 152,252.82 × 61,270.24
  4. Step 4: Simplify right side
    110,331.64x = 9,328,566,822.08
  5. Step 5: Solve for x
    x = 9,328,566,822.08/110,331.64
  6. Step 6: Final answer
    x = 84,550.24

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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.