Home / 94,869.78-142,350.80-44,890.33

Finding the Fourth Proportional to 94,869.78, 142,350.80 and 44,890.33

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Solution

The fourth proportional to 94,869.78, 142,350.80 and 44,890.33 is: 67,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,869.78 : 142,350.80 = 44,890.33 : x
  2. Step 2: Convert to fraction form
    94,869.78/142,350.80 = 44,890.33/x
  3. Step 3: Cross multiply
    94,869.78x = 142,350.80 × 44,890.33
  4. Step 4: Simplify right side
    94,869.78x = 6,390,174,387.76
  5. Step 5: Solve for x
    x = 6,390,174,387.76/94,869.78
  6. Step 6: Final answer
    x = 67,357.32

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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.