Home / 130,922.22-196,398.71-46,694.36

Finding the Fourth Proportional to 130,922.22, 196,398.71 and 46,694.36

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Solution

The fourth proportional to 130,922.22, 196,398.71 and 46,694.36 is: 70,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,922.22 : 196,398.71 = 46,694.36 : x
  2. Step 2: Convert to fraction form
    130,922.22/196,398.71 = 46,694.36/x
  3. Step 3: Cross multiply
    130,922.22x = 196,398.71 × 46,694.36
  4. Step 4: Simplify right side
    130,922.22x = 9,170,712,068.28
  5. Step 5: Solve for x
    x = 9,170,712,068.28/130,922.22
  6. Step 6: Final answer
    x = 70,047.03

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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.