Home / 97,539.80-134,610.39-57,265.25

Finding the Fourth Proportional to 97,539.80, 134,610.39 and 57,265.25

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Solution

The fourth proportional to 97,539.80, 134,610.39 and 57,265.25 is: 79,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,539.80 : 134,610.39 = 57,265.25 : x
  2. Step 2: Convert to fraction form
    97,539.80/134,610.39 = 57,265.25/x
  3. Step 3: Cross multiply
    97,539.80x = 134,610.39 × 57,265.25
  4. Step 4: Simplify right side
    97,539.80x = 7,708,496,962.90
  5. Step 5: Solve for x
    x = 7,708,496,962.90/97,539.80
  6. Step 6: Final answer
    x = 79,029.25

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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.