Home / 95,931.04-143,773.39-45,936.22

Finding the Fourth Proportional to 95,931.04, 143,773.39 and 45,936.22

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Solution

The fourth proportional to 95,931.04, 143,773.39 and 45,936.22 is: 68,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,931.04 : 143,773.39 = 45,936.22 : x
  2. Step 2: Convert to fraction form
    95,931.04/143,773.39 = 45,936.22/x
  3. Step 3: Cross multiply
    95,931.04x = 143,773.39 × 45,936.22
  4. Step 4: Simplify right side
    95,931.04x = 6,604,406,073.19
  5. Step 5: Solve for x
    x = 6,604,406,073.19/95,931.04
  6. Step 6: Final answer
    x = 68,845.35

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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.