Home / 107,389.07-148,197.26-59,642.41

Finding the Fourth Proportional to 107,389.07, 148,197.26 and 59,642.41

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Solution

The fourth proportional to 107,389.07, 148,197.26 and 59,642.41 is: 82,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,389.07 : 148,197.26 = 59,642.41 : x
  2. Step 2: Convert to fraction form
    107,389.07/148,197.26 = 59,642.41/x
  3. Step 3: Cross multiply
    107,389.07x = 148,197.26 × 59,642.41
  4. Step 4: Simplify right side
    107,389.07x = 8,838,841,741.80
  5. Step 5: Solve for x
    x = 8,838,841,741.80/107,389.07
  6. Step 6: Final answer
    x = 82,306.72

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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.