Home / 107,578.14-148,463.10-59,830.47

Finding the Fourth Proportional to 107,578.14, 148,463.10 and 59,830.47

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Solution

The fourth proportional to 107,578.14, 148,463.10 and 59,830.47 is: 82,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,578.14 : 148,463.10 = 59,830.47 : x
  2. Step 2: Convert to fraction form
    107,578.14/148,463.10 = 59,830.47/x
  3. Step 3: Cross multiply
    107,578.14x = 148,463.10 × 59,830.47
  4. Step 4: Simplify right side
    107,578.14x = 8,882,616,009.19
  5. Step 5: Solve for x
    x = 8,882,616,009.19/107,578.14
  6. Step 6: Final answer
    x = 82,568.97

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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.