Home / 79,852.32-110,192.13-45,837.18

Finding the Fourth Proportional to 79,852.32, 110,192.13 and 45,837.18

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Solution

The fourth proportional to 79,852.32, 110,192.13 and 45,837.18 is: 63,252.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,852.32 : 110,192.13 = 45,837.18 : x
  2. Step 2: Convert to fraction form
    79,852.32/110,192.13 = 45,837.18/x
  3. Step 3: Cross multiply
    79,852.32x = 110,192.13 × 45,837.18
  4. Step 4: Simplify right side
    79,852.32x = 5,050,896,497.39
  5. Step 5: Solve for x
    x = 5,050,896,497.39/79,852.32
  6. Step 6: Final answer
    x = 63,252.97

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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.