Home / 75,080.06-112,621.50-35,088.07

Finding the Fourth Proportional to 75,080.06, 112,621.50 and 35,088.07

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Solution

The fourth proportional to 75,080.06, 112,621.50 and 35,088.07 is: 52,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.06 : 112,621.50 = 35,088.07 : x
  2. Step 2: Convert to fraction form
    75,080.06/112,621.50 = 35,088.07/x
  3. Step 3: Cross multiply
    75,080.06x = 112,621.50 × 35,088.07
  4. Step 4: Simplify right side
    75,080.06x = 3,951,671,005.12
  5. Step 5: Solve for x
    x = 3,951,671,005.12/75,080.06
  6. Step 6: Final answer
    x = 52,632.76

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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.