Home / 86,770,072.55-130,155,871.50-22,073,946

Finding the Fourth Proportional to 86,770,072.55, 130,155,871.50 and 22,073,946

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Solution

The fourth proportional to 86,770,072.55, 130,155,871.50 and 22,073,946 is: 33,111,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,072.55 : 130,155,871.50 = 22,073,946 : x
  2. Step 2: Convert to fraction form
    86,770,072.55/130,155,871.50 = 22,073,946/x
  3. Step 3: Cross multiply
    86,770,072.55x = 130,155,871.50 × 22,073,946
  4. Step 4: Simplify right side
    86,770,072.55x = 2,873,053,679,073,939
  5. Step 5: Solve for x
    x = 2,873,053,679,073,939/86,770,072.55
  6. Step 6: Final answer
    x = 33,111,113.02

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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.