Home / 117,376.12-175,763.66-64,727.20

Finding the Fourth Proportional to 117,376.12, 175,763.66 and 64,727.20

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Solution

The fourth proportional to 117,376.12, 175,763.66 and 64,727.20 is: 96,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,376.12 : 175,763.66 = 64,727.20 : x
  2. Step 2: Convert to fraction form
    117,376.12/175,763.66 = 64,727.20/x
  3. Step 3: Cross multiply
    117,376.12x = 175,763.66 × 64,727.20
  4. Step 4: Simplify right side
    117,376.12x = 11,376,688,694.73
  5. Step 5: Solve for x
    x = 11,376,688,694.73/117,376.12
  6. Step 6: Final answer
    x = 96,925.07

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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.