Home / 110,953.44-153,098.62-63,200.72

Finding the Fourth Proportional to 110,953.44, 153,098.62 and 63,200.72

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Solution

The fourth proportional to 110,953.44, 153,098.62 and 63,200.72 is: 87,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,953.44 : 153,098.62 = 63,200.72 : x
  2. Step 2: Convert to fraction form
    110,953.44/153,098.62 = 63,200.72/x
  3. Step 3: Cross multiply
    110,953.44x = 153,098.62 × 63,200.72
  4. Step 4: Simplify right side
    110,953.44x = 9,675,943,015.01
  5. Step 5: Solve for x
    x = 9,675,943,015.01/110,953.44
  6. Step 6: Final answer
    x = 87,207.24

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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.