Home / 86,864,262.96-130,296,284.38-22,168,069.46

Finding the Fourth Proportional to 86,864,262.96, 130,296,284.38 and 22,168,069.46

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Solution

The fourth proportional to 86,864,262.96, 130,296,284.38 and 22,168,069.46 is: 33,252,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,262.96 : 130,296,284.38 = 22,168,069.46 : x
  2. Step 2: Convert to fraction form
    86,864,262.96/130,296,284.38 = 22,168,069.46/x
  3. Step 3: Cross multiply
    86,864,262.96x = 130,296,284.38 × 22,168,069.46
  4. Step 4: Simplify right side
    86,864,262.96x = 2,888,417,082,515,753
  5. Step 5: Solve for x
    x = 2,888,417,082,515,753/86,864,262.96
  6. Step 6: Final answer
    x = 33,252,076.10

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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.