Home / 94,319.74-141,449.58-31,128.10

Finding the Fourth Proportional to 94,319.74, 141,449.58 and 31,128.10

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Solution

The fourth proportional to 94,319.74, 141,449.58 and 31,128.10 is: 46,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,319.74 : 141,449.58 = 31,128.10 : x
  2. Step 2: Convert to fraction form
    94,319.74/141,449.58 = 31,128.10/x
  3. Step 3: Cross multiply
    94,319.74x = 141,449.58 × 31,128.10
  4. Step 4: Simplify right side
    94,319.74x = 4,403,056,671.20
  5. Step 5: Solve for x
    x = 4,403,056,671.20/94,319.74
  6. Step 6: Final answer
    x = 46,682.24

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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.