Home / 130,442.84-195,751.96-46,202.72

Finding the Fourth Proportional to 130,442.84, 195,751.96 and 46,202.72

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Solution

The fourth proportional to 130,442.84, 195,751.96 and 46,202.72 is: 69,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,442.84 : 195,751.96 = 46,202.72 : x
  2. Step 2: Convert to fraction form
    130,442.84/195,751.96 = 46,202.72/x
  3. Step 3: Cross multiply
    130,442.84x = 195,751.96 × 46,202.72
  4. Step 4: Simplify right side
    130,442.84x = 9,044,272,997.33
  5. Step 5: Solve for x
    x = 9,044,272,997.33/130,442.84
  6. Step 6: Final answer
    x = 69,335.14

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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.