Home / 190,779.52-263,279.01-104,746.50

Finding the Fourth Proportional to 190,779.52, 263,279.01 and 104,746.50

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Solution

The fourth proportional to 190,779.52, 263,279.01 and 104,746.50 is: 144,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,779.52 : 263,279.01 = 104,746.50 : x
  2. Step 2: Convert to fraction form
    190,779.52/263,279.01 = 104,746.50/x
  3. Step 3: Cross multiply
    190,779.52x = 263,279.01 × 104,746.50
  4. Step 4: Simplify right side
    190,779.52x = 27,577,554,820.97
  5. Step 5: Solve for x
    x = 27,577,554,820.97/190,779.52
  6. Step 6: Final answer
    x = 144,551.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.