Home / 107,578.36-148,456.02-59,830.68

Finding the Fourth Proportional to 107,578.36, 148,456.02 and 59,830.68

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Solution

The fourth proportional to 107,578.36, 148,456.02 and 59,830.68 is: 82,565.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,578.36 : 148,456.02 = 59,830.68 : x
  2. Step 2: Convert to fraction form
    107,578.36/148,456.02 = 59,830.68/x
  3. Step 3: Cross multiply
    107,578.36x = 148,456.02 × 59,830.68
  4. Step 4: Simplify right side
    107,578.36x = 8,882,224,626.69
  5. Step 5: Solve for x
    x = 8,882,224,626.69/107,578.36
  6. Step 6: Final answer
    x = 82,565.16

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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.