Home / 107,127.38-160,701.77-39,677.58

Finding the Fourth Proportional to 107,127.38, 160,701.77 and 39,677.58

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Solution

The fourth proportional to 107,127.38, 160,701.77 and 39,677.58 is: 59,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,127.38 : 160,701.77 = 39,677.58 : x
  2. Step 2: Convert to fraction form
    107,127.38/160,701.77 = 39,677.58/x
  3. Step 3: Cross multiply
    107,127.38x = 160,701.77 × 39,677.58
  4. Step 4: Simplify right side
    107,127.38x = 6,376,257,434.51
  5. Step 5: Solve for x
    x = 6,376,257,434.51/107,127.38
  6. Step 6: Final answer
    x = 59,520.33

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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.