Home / 50,080.95-75,088.08-30,045.33

Finding the Fourth Proportional to 50,080.95, 75,088.08 and 30,045.33

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Solution

The fourth proportional to 50,080.95, 75,088.08 and 30,045.33 is: 45,047.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,080.95 : 75,088.08 = 30,045.33 : x
  2. Step 2: Convert to fraction form
    50,080.95/75,088.08 = 30,045.33/x
  3. Step 3: Cross multiply
    50,080.95x = 75,088.08 × 30,045.33
  4. Step 4: Simplify right side
    50,080.95x = 2,256,046,142.67
  5. Step 5: Solve for x
    x = 2,256,046,142.67/50,080.95
  6. Step 6: Final answer
    x = 45,047.99

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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.