Home / 114,645.02-171,909.04-67,352.52

Finding the Fourth Proportional to 114,645.02, 171,909.04 and 67,352.52

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Solution

The fourth proportional to 114,645.02, 171,909.04 and 67,352.52 is: 100,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,645.02 : 171,909.04 = 67,352.52 : x
  2. Step 2: Convert to fraction form
    114,645.02/171,909.04 = 67,352.52/x
  3. Step 3: Cross multiply
    114,645.02x = 171,909.04 × 67,352.52
  4. Step 4: Simplify right side
    114,645.02x = 11,578,507,054.78
  5. Step 5: Solve for x
    x = 11,578,507,054.78/114,645.02
  6. Step 6: Final answer
    x = 100,994.42

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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.