Home / 94,126.08-141,215.04-31,840.32

Finding the Fourth Proportional to 94,126.08, 141,215.04 and 31,840.32

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Solution

The fourth proportional to 94,126.08, 141,215.04 and 31,840.32 is: 47,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,126.08 : 141,215.04 = 31,840.32 : x
  2. Step 2: Convert to fraction form
    94,126.08/141,215.04 = 31,840.32/x
  3. Step 3: Cross multiply
    94,126.08x = 141,215.04 × 31,840.32
  4. Step 4: Simplify right side
    94,126.08x = 4,496,332,062.41
  5. Step 5: Solve for x
    x = 4,496,332,062.41/94,126.08
  6. Step 6: Final answer
    x = 47,769.25

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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.