Home / 84,729.36-127,094.08-34,800.96

Finding the Fourth Proportional to 84,729.36, 127,094.08 and 34,800.96

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Solution

The fourth proportional to 84,729.36, 127,094.08 and 34,800.96 is: 52,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729.36 : 127,094.08 = 34,800.96 : x
  2. Step 2: Convert to fraction form
    84,729.36/127,094.08 = 34,800.96/x
  3. Step 3: Cross multiply
    84,729.36x = 127,094.08 × 34,800.96
  4. Step 4: Simplify right side
    84,729.36x = 4,422,995,994.32
  5. Step 5: Solve for x
    x = 4,422,995,994.32/84,729.36
  6. Step 6: Final answer
    x = 52,201.46

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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.