Home / 110,847.59-166,280.55-47,669.21

Finding the Fourth Proportional to 110,847.59, 166,280.55 and 47,669.21

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Solution

The fourth proportional to 110,847.59, 166,280.55 and 47,669.21 is: 71,507.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,847.59 : 166,280.55 = 47,669.21 : x
  2. Step 2: Convert to fraction form
    110,847.59/166,280.55 = 47,669.21/x
  3. Step 3: Cross multiply
    110,847.59x = 166,280.55 × 47,669.21
  4. Step 4: Simplify right side
    110,847.59x = 7,926,462,070.26
  5. Step 5: Solve for x
    x = 7,926,462,070.26/110,847.59
  6. Step 6: Final answer
    x = 71,507.75

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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.