Home / 130,828.90-196,244.10-46,592.35

Finding the Fourth Proportional to 130,828.90, 196,244.10 and 46,592.35

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Solution

The fourth proportional to 130,828.90, 196,244.10 and 46,592.35 is: 69,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,828.90 : 196,244.10 = 46,592.35 : x
  2. Step 2: Convert to fraction form
    130,828.90/196,244.10 = 46,592.35/x
  3. Step 3: Cross multiply
    130,828.90x = 196,244.10 × 46,592.35
  4. Step 4: Simplify right side
    130,828.90x = 9,143,473,792.64
  5. Step 5: Solve for x
    x = 9,143,473,792.64/130,828.90
  6. Step 6: Final answer
    x = 69,888.79

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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.