Home / 114,372.04-171,368.36-80,926.32

Finding the Fourth Proportional to 114,372.04, 171,368.36 and 80,926.32

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Solution

The fourth proportional to 114,372.04, 171,368.36 and 80,926.32 is: 121,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,372.04 : 171,368.36 = 80,926.32 : x
  2. Step 2: Convert to fraction form
    114,372.04/171,368.36 = 80,926.32/x
  3. Step 3: Cross multiply
    114,372.04x = 171,368.36 × 80,926.32
  4. Step 4: Simplify right side
    114,372.04x = 13,868,210,739.24
  5. Step 5: Solve for x
    x = 13,868,210,739.24/114,372.04
  6. Step 6: Final answer
    x = 121,255.25

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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.