Home / 107,122.07-160,569.81-39,610.72

Finding the Fourth Proportional to 107,122.07, 160,569.81 and 39,610.72

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Solution

The fourth proportional to 107,122.07, 160,569.81 and 39,610.72 is: 59,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122.07 : 160,569.81 = 39,610.72 : x
  2. Step 2: Convert to fraction form
    107,122.07/160,569.81 = 39,610.72/x
  3. Step 3: Cross multiply
    107,122.07x = 160,569.81 × 39,610.72
  4. Step 4: Simplify right side
    107,122.07x = 6,360,286,309.51
  5. Step 5: Solve for x
    x = 6,360,286,309.51/107,122.07
  6. Step 6: Final answer
    x = 59,374.19

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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.