Home / 254,037.49-381,056.41-64,512.07

Finding the Fourth Proportional to 254,037.49, 381,056.41 and 64,512.07

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Solution

The fourth proportional to 254,037.49, 381,056.41 and 64,512.07 is: 96,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,037.49 : 381,056.41 = 64,512.07 : x
  2. Step 2: Convert to fraction form
    254,037.49/381,056.41 = 64,512.07/x
  3. Step 3: Cross multiply
    254,037.49x = 381,056.41 × 64,512.07
  4. Step 4: Simplify right side
    254,037.49x = 24,582,736,681.95
  5. Step 5: Solve for x
    x = 24,582,736,681.95/254,037.49
  6. Step 6: Final answer
    x = 96,768.15

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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.