Home / 117,879.54-176,801.76-38,994.18

Finding the Fourth Proportional to 117,879.54, 176,801.76 and 38,994.18

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Solution

The fourth proportional to 117,879.54, 176,801.76 and 38,994.18 is: 58,485.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,879.54 : 176,801.76 = 38,994.18 : x
  2. Step 2: Convert to fraction form
    117,879.54/176,801.76 = 38,994.18/x
  3. Step 3: Cross multiply
    117,879.54x = 176,801.76 × 38,994.18
  4. Step 4: Simplify right side
    117,879.54x = 6,894,239,653.76
  5. Step 5: Solve for x
    x = 6,894,239,653.76/117,879.54
  6. Step 6: Final answer
    x = 58,485.46

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1.5x scale

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.