Home / 191,055.58-263,635.76-110,470.91

Finding the Fourth Proportional to 191,055.58, 263,635.76 and 110,470.91

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Solution

The fourth proportional to 191,055.58, 263,635.76 and 110,470.91 is: 152,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,055.58 : 263,635.76 = 110,470.91 : x
  2. Step 2: Convert to fraction form
    191,055.58/263,635.76 = 110,470.91/x
  3. Step 3: Cross multiply
    191,055.58x = 263,635.76 × 110,470.91
  4. Step 4: Simplify right side
    191,055.58x = 29,124,081,273.74
  5. Step 5: Solve for x
    x = 29,124,081,273.74/191,055.58
  6. Step 6: Final answer
    x = 152,437.74

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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.