Home / 94,392.48-141,555-31,200.93

Finding the Fourth Proportional to 94,392.48, 141,555 and 31,200.93

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Solution

The fourth proportional to 94,392.48, 141,555 and 31,200.93 is: 46,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,392.48 : 141,555 = 31,200.93 : x
  2. Step 2: Convert to fraction form
    94,392.48/141,555 = 31,200.93/x
  3. Step 3: Cross multiply
    94,392.48x = 141,555 × 31,200.93
  4. Step 4: Simplify right side
    94,392.48x = 4,416,647,646.15
  5. Step 5: Solve for x
    x = 4,416,647,646.15/94,392.48
  6. Step 6: Final answer
    x = 46,790.25

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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.