Home / 97,390.58-146,151.48-38,219.27

Finding the Fourth Proportional to 97,390.58, 146,151.48 and 38,219.27

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Solution

The fourth proportional to 97,390.58, 146,151.48 and 38,219.27 is: 57,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,390.58 : 146,151.48 = 38,219.27 : x
  2. Step 2: Convert to fraction form
    97,390.58/146,151.48 = 38,219.27/x
  3. Step 3: Cross multiply
    97,390.58x = 146,151.48 × 38,219.27
  4. Step 4: Simplify right side
    97,390.58x = 5,585,802,875.02
  5. Step 5: Solve for x
    x = 5,585,802,875.02/97,390.58
  6. Step 6: Final answer
    x = 57,354.65

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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.