Home / 107,656.09-148,564.33-59,908.62

Finding the Fourth Proportional to 107,656.09, 148,564.33 and 59,908.62

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Solution

The fourth proportional to 107,656.09, 148,564.33 and 59,908.62 is: 82,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,656.09 : 148,564.33 = 59,908.62 : x
  2. Step 2: Convert to fraction form
    107,656.09/148,564.33 = 59,908.62/x
  3. Step 3: Cross multiply
    107,656.09x = 148,564.33 × 59,908.62
  4. Step 4: Simplify right side
    107,656.09x = 8,900,283,991.52
  5. Step 5: Solve for x
    x = 8,900,283,991.52/107,656.09
  6. Step 6: Final answer
    x = 82,673.30

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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.