Home / 134,024.12-201,037.02-45,278.12

Finding the Fourth Proportional to 134,024.12, 201,037.02 and 45,278.12

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Solution

The fourth proportional to 134,024.12, 201,037.02 and 45,278.12 is: 67,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,024.12 : 201,037.02 = 45,278.12 : x
  2. Step 2: Convert to fraction form
    134,024.12/201,037.02 = 45,278.12/x
  3. Step 3: Cross multiply
    134,024.12x = 201,037.02 × 45,278.12
  4. Step 4: Simplify right side
    134,024.12x = 9,102,578,316.00
  5. Step 5: Solve for x
    x = 9,102,578,316.00/134,024.12
  6. Step 6: Final answer
    x = 67,917.46

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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.