Home / 94,647.06-141,939.86-31,450.22

Finding the Fourth Proportional to 94,647.06, 141,939.86 and 31,450.22

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Solution

The fourth proportional to 94,647.06, 141,939.86 and 31,450.22 is: 47,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647.06 : 141,939.86 = 31,450.22 : x
  2. Step 2: Convert to fraction form
    94,647.06/141,939.86 = 31,450.22/x
  3. Step 3: Cross multiply
    94,647.06x = 141,939.86 × 31,450.22
  4. Step 4: Simplify right side
    94,647.06x = 4,464,039,823.77
  5. Step 5: Solve for x
    x = 4,464,039,823.77/94,647.06
  6. Step 6: Final answer
    x = 47,165.12

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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.