Home / 110,592,065.80-165,888,098.70-90,436,673.80

Finding the Fourth Proportional to 110,592,065.80, 165,888,098.70 and 90,436,673.80

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Solution

The fourth proportional to 110,592,065.80, 165,888,098.70 and 90,436,673.80 is: 135,655,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,065.80 : 165,888,098.70 = 90,436,673.80 : x
  2. Step 2: Convert to fraction form
    110,592,065.80/165,888,098.70 = 90,436,673.80/x
  3. Step 3: Cross multiply
    110,592,065.80x = 165,888,098.70 × 90,436,673.80
  4. Step 4: Simplify right side
    110,592,065.80x = 15,002,367,869,434,102
  5. Step 5: Solve for x
    x = 15,002,367,869,434,102/110,592,065.80
  6. Step 6: Final answer
    x = 135,655,010.70

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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.