Home / 107,949,040.40-161,684,412.15-93,600,133.40

Finding the Fourth Proportional to 107,949,040.40, 161,684,412.15 and 93,600,133.40

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Solution

The fourth proportional to 107,949,040.40, 161,684,412.15 and 93,600,133.40 is: 140,192,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,040.40 : 161,684,412.15 = 93,600,133.40 : x
  2. Step 2: Convert to fraction form
    107,949,040.40/161,684,412.15 = 93,600,133.40/x
  3. Step 3: Cross multiply
    107,949,040.40x = 161,684,412.15 × 93,600,133.40
  4. Step 4: Simplify right side
    107,949,040.40x = 15,133,682,545,940,582
  5. Step 5: Solve for x
    x = 15,133,682,545,940,582/107,949,040.40
  6. Step 6: Final answer
    x = 140,192,839.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.