Home / 110,256.24-152,149.10-64,936.10

Finding the Fourth Proportional to 110,256.24, 152,149.10 and 64,936.10

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Solution

The fourth proportional to 110,256.24, 152,149.10 and 64,936.10 is: 89,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,256.24 : 152,149.10 = 64,936.10 : x
  2. Step 2: Convert to fraction form
    110,256.24/152,149.10 = 64,936.10/x
  3. Step 3: Cross multiply
    110,256.24x = 152,149.10 × 64,936.10
  4. Step 4: Simplify right side
    110,256.24x = 9,879,969,172.51
  5. Step 5: Solve for x
    x = 9,879,969,172.51/110,256.24
  6. Step 6: Final answer
    x = 89,609.16

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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.