Home / 176,447.58-243,470.25-104,825.76

Finding the Fourth Proportional to 176,447.58, 243,470.25 and 104,825.76

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Solution

The fourth proportional to 176,447.58, 243,470.25 and 104,825.76 is: 144,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,447.58 : 243,470.25 = 104,825.76 : x
  2. Step 2: Convert to fraction form
    176,447.58/243,470.25 = 104,825.76/x
  3. Step 3: Cross multiply
    176,447.58x = 243,470.25 × 104,825.76
  4. Step 4: Simplify right side
    176,447.58x = 25,521,953,993.64
  5. Step 5: Solve for x
    x = 25,521,953,993.64/176,447.58
  6. Step 6: Final answer
    x = 144,643.26

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1.5x scale

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.