Home / 130,934.10-196,419.28-46,669.44

Finding the Fourth Proportional to 130,934.10, 196,419.28 and 46,669.44

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Solution

The fourth proportional to 130,934.10, 196,419.28 and 46,669.44 is: 70,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,934.10 : 196,419.28 = 46,669.44 : x
  2. Step 2: Convert to fraction form
    130,934.10/196,419.28 = 46,669.44/x
  3. Step 3: Cross multiply
    130,934.10x = 196,419.28 × 46,669.44
  4. Step 4: Simplify right side
    130,934.10x = 9,166,777,802.80
  5. Step 5: Solve for x
    x = 9,166,777,802.80/130,934.10
  6. Step 6: Final answer
    x = 70,010.62

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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.