Home / 94,505.54-141,778.65-47,146.10

Finding the Fourth Proportional to 94,505.54, 141,778.65 and 47,146.10

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Solution

The fourth proportional to 94,505.54, 141,778.65 and 47,146.10 is: 70,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.54 : 141,778.65 = 47,146.10 : x
  2. Step 2: Convert to fraction form
    94,505.54/141,778.65 = 47,146.10/x
  3. Step 3: Cross multiply
    94,505.54x = 141,778.65 × 47,146.10
  4. Step 4: Simplify right side
    94,505.54x = 6,684,310,410.77
  5. Step 5: Solve for x
    x = 6,684,310,410.77/94,505.54
  6. Step 6: Final answer
    x = 70,729.30

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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.