Home / 119,262.36-177,888.80-110,995.50

Finding the Fourth Proportional to 119,262.36, 177,888.80 and 110,995.50

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Solution

The fourth proportional to 119,262.36, 177,888.80 and 110,995.50 is: 165,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,262.36 : 177,888.80 = 110,995.50 : x
  2. Step 2: Convert to fraction form
    119,262.36/177,888.80 = 110,995.50/x
  3. Step 3: Cross multiply
    119,262.36x = 177,888.80 × 110,995.50
  4. Step 4: Simplify right side
    119,262.36x = 19,744,856,300.40
  5. Step 5: Solve for x
    x = 19,744,856,300.40/119,262.36
  6. Step 6: Final answer
    x = 165,558.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.