Home / 314,406.20-471,464.04-101,134.55

Finding the Fourth Proportional to 314,406.20, 471,464.04 and 101,134.55

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Solution

The fourth proportional to 314,406.20, 471,464.04 and 101,134.55 is: 151,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,406.20 : 471,464.04 = 101,134.55 : x
  2. Step 2: Convert to fraction form
    314,406.20/471,464.04 = 101,134.55/x
  3. Step 3: Cross multiply
    314,406.20x = 471,464.04 × 101,134.55
  4. Step 4: Simplify right side
    314,406.20x = 47,681,303,526.58
  5. Step 5: Solve for x
    x = 47,681,303,526.58/314,406.20
  6. Step 6: Final answer
    x = 151,655.10

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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.