Home / 95,316.48-142,895.39-74,349.45

Finding the Fourth Proportional to 95,316.48, 142,895.39 and 74,349.45

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Solution

The fourth proportional to 95,316.48, 142,895.39 and 74,349.45 is: 111,462.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,316.48 : 142,895.39 = 74,349.45 : x
  2. Step 2: Convert to fraction form
    95,316.48/142,895.39 = 74,349.45/x
  3. Step 3: Cross multiply
    95,316.48x = 142,895.39 × 74,349.45
  4. Step 4: Simplify right side
    95,316.48x = 10,624,193,282.29
  5. Step 5: Solve for x
    x = 10,624,193,282.29/95,316.48
  6. Step 6: Final answer
    x = 111,462.29

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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.