Home / 84,729.04-127,087.35-34,795.60

Finding the Fourth Proportional to 84,729.04, 127,087.35 and 34,795.60

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Solution

The fourth proportional to 84,729.04, 127,087.35 and 34,795.60 is: 52,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729.04 : 127,087.35 = 34,795.60 : x
  2. Step 2: Convert to fraction form
    84,729.04/127,087.35 = 34,795.60/x
  3. Step 3: Cross multiply
    84,729.04x = 127,087.35 × 34,795.60
  4. Step 4: Simplify right side
    84,729.04x = 4,422,080,595.66
  5. Step 5: Solve for x
    x = 4,422,080,595.66/84,729.04
  6. Step 6: Final answer
    x = 52,190.85

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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.