Home / 110,875.36-166,382.16-64,219.36

Finding the Fourth Proportional to 110,875.36, 166,382.16 and 64,219.36

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Solution

The fourth proportional to 110,875.36, 166,382.16 and 64,219.36 is: 96,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,875.36 : 166,382.16 = 64,219.36 : x
  2. Step 2: Convert to fraction form
    110,875.36/166,382.16 = 64,219.36/x
  3. Step 3: Cross multiply
    110,875.36x = 166,382.16 × 64,219.36
  4. Step 4: Simplify right side
    110,875.36x = 10,684,955,830.62
  5. Step 5: Solve for x
    x = 10,684,955,830.62/110,875.36
  6. Step 6: Final answer
    x = 96,369.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.