Home / 107,315.09-148,087.41-59,564.68

Finding the Fourth Proportional to 107,315.09, 148,087.41 and 59,564.68

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Solution

The fourth proportional to 107,315.09, 148,087.41 and 59,564.68 is: 82,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,315.09 : 148,087.41 = 59,564.68 : x
  2. Step 2: Convert to fraction form
    107,315.09/148,087.41 = 59,564.68/x
  3. Step 3: Cross multiply
    107,315.09x = 148,087.41 × 59,564.68
  4. Step 4: Simplify right side
    107,315.09x = 8,820,778,150.42
  5. Step 5: Solve for x
    x = 8,820,778,150.42/107,315.09
  6. Step 6: Final answer
    x = 82,195.14

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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.