Home / 107,381.36-148,186.62-59,634.71

Finding the Fourth Proportional to 107,381.36, 148,186.62 and 59,634.71

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Solution

The fourth proportional to 107,381.36, 148,186.62 and 59,634.71 is: 82,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,381.36 : 148,186.62 = 59,634.71 : x
  2. Step 2: Convert to fraction form
    107,381.36/148,186.62 = 59,634.71/x
  3. Step 3: Cross multiply
    107,381.36x = 148,186.62 × 59,634.71
  4. Step 4: Simplify right side
    107,381.36x = 8,837,065,549.50
  5. Step 5: Solve for x
    x = 8,837,065,549.50/107,381.36
  6. Step 6: Final answer
    x = 82,296.09

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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.