Home / 86,130,179.04-129,143,230.92-34,322,751.84

Finding the Fourth Proportional to 86,130,179.04, 129,143,230.92 and 34,322,751.84

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Solution

The fourth proportional to 86,130,179.04, 129,143,230.92 and 34,322,751.84 is: 51,463,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,130,179.04 : 129,143,230.92 = 34,322,751.84 : x
  2. Step 2: Convert to fraction form
    86,130,179.04/129,143,230.92 = 34,322,751.84/x
  3. Step 3: Cross multiply
    86,130,179.04x = 129,143,230.92 × 34,322,751.84
  4. Step 4: Simplify right side
    86,130,179.04x = 4,432,551,066,682,975.50
  5. Step 5: Solve for x
    x = 4,432,551,066,682,975.50/86,130,179.04
  6. Step 6: Final answer
    x = 51,463,390.84

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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.