Home / 51,094.07-70,508.77-31,984.38

Finding the Fourth Proportional to 51,094.07, 70,508.77 and 31,984.38

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Solution

The fourth proportional to 51,094.07, 70,508.77 and 31,984.38 is: 44,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,094.07 : 70,508.77 = 31,984.38 : x
  2. Step 2: Convert to fraction form
    51,094.07/70,508.77 = 31,984.38/x
  3. Step 3: Cross multiply
    51,094.07x = 70,508.77 × 31,984.38
  4. Step 4: Simplify right side
    51,094.07x = 2,255,179,549.25
  5. Step 5: Solve for x
    x = 2,255,179,549.25/51,094.07
  6. Step 6: Final answer
    x = 44,137.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.