Home / 134,872,083.40-202,308,125.10-100,859,859.40

Finding the Fourth Proportional to 134,872,083.40, 202,308,125.10 and 100,859,859.40

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Solution

The fourth proportional to 134,872,083.40, 202,308,125.10 and 100,859,859.40 is: 151,289,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,872,083.40 : 202,308,125.10 = 100,859,859.40 : x
  2. Step 2: Convert to fraction form
    134,872,083.40/202,308,125.10 = 100,859,859.40/x
  3. Step 3: Cross multiply
    134,872,083.40x = 202,308,125.10 × 100,859,859.40
  4. Step 4: Simplify right side
    134,872,083.40x = 20,404,769,053,063,612
  5. Step 5: Solve for x
    x = 20,404,769,053,063,612/134,872,083.40
  6. Step 6: Final answer
    x = 151,289,789.10

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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.