Home / 100,542,208.42-150,813,089.68-26,766,006.51

Finding the Fourth Proportional to 100,542,208.42, 150,813,089.68 and 26,766,006.51

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Solution

The fourth proportional to 100,542,208.42, 150,813,089.68 and 26,766,006.51 is: 40,148,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,542,208.42 : 150,813,089.68 = 26,766,006.51 : x
  2. Step 2: Convert to fraction form
    100,542,208.42/150,813,089.68 = 26,766,006.51/x
  3. Step 3: Cross multiply
    100,542,208.42x = 150,813,089.68 × 26,766,006.51
  4. Step 4: Simplify right side
    100,542,208.42x = 4,036,664,140,168,094.50
  5. Step 5: Solve for x
    x = 4,036,664,140,168,094.50/100,542,208.42
  6. Step 6: Final answer
    x = 40,148,950.41

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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.