Home / 107,098.32-160,677.58-39,629.36

Finding the Fourth Proportional to 107,098.32, 160,677.58 and 39,629.36

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Solution

The fourth proportional to 107,098.32, 160,677.58 and 39,629.36 is: 59,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,098.32 : 160,677.58 = 39,629.36 : x
  2. Step 2: Convert to fraction form
    107,098.32/160,677.58 = 39,629.36/x
  3. Step 3: Cross multiply
    107,098.32x = 160,677.58 × 39,629.36
  4. Step 4: Simplify right side
    107,098.32x = 6,367,549,661.75
  5. Step 5: Solve for x
    x = 6,367,549,661.75/107,098.32
  6. Step 6: Final answer
    x = 59,455.18

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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.