Home / 254,036.25-381,054.57-64,510.83

Finding the Fourth Proportional to 254,036.25, 381,054.57 and 64,510.83

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Solution

The fourth proportional to 254,036.25, 381,054.57 and 64,510.83 is: 96,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,036.25 : 381,054.57 = 64,510.83 : x
  2. Step 2: Convert to fraction form
    254,036.25/381,054.57 = 64,510.83/x
  3. Step 3: Cross multiply
    254,036.25x = 381,054.57 × 64,510.83
  4. Step 4: Simplify right side
    254,036.25x = 24,582,146,585.99
  5. Step 5: Solve for x
    x = 24,582,146,585.99/254,036.25
  6. Step 6: Final answer
    x = 96,766.29

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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.