Home / 70,759.18-97,654.56-52,823.04

Finding the Fourth Proportional to 70,759.18, 97,654.56 and 52,823.04

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Solution

The fourth proportional to 70,759.18, 97,654.56 and 52,823.04 is: 72,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,759.18 : 97,654.56 = 52,823.04 : x
  2. Step 2: Convert to fraction form
    70,759.18/97,654.56 = 52,823.04/x
  3. Step 3: Cross multiply
    70,759.18x = 97,654.56 × 52,823.04
  4. Step 4: Simplify right side
    70,759.18x = 5,158,410,729.06
  5. Step 5: Solve for x
    x = 5,158,410,729.06/70,759.18
  6. Step 6: Final answer
    x = 72,900.94

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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.