Home / 86,922,815.05-130,384,222.58-22,231,683.10

Finding the Fourth Proportional to 86,922,815.05, 130,384,222.58 and 22,231,683.10

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Solution

The fourth proportional to 86,922,815.05, 130,384,222.58 and 22,231,683.10 is: 33,347,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,815.05 : 130,384,222.58 = 22,231,683.10 : x
  2. Step 2: Convert to fraction form
    86,922,815.05/130,384,222.58 = 22,231,683.10/x
  3. Step 3: Cross multiply
    86,922,815.05x = 130,384,222.58 × 22,231,683.10
  4. Step 4: Simplify right side
    86,922,815.05x = 2,898,660,717,527,266
  5. Step 5: Solve for x
    x = 2,898,660,717,527,266/86,922,815.05
  6. Step 6: Final answer
    x = 33,347,524.65

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1.5x scale

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.