Home / 101,567.19-152,257.47-34,991.49

Finding the Fourth Proportional to 101,567.19, 152,257.47 and 34,991.49

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Solution

The fourth proportional to 101,567.19, 152,257.47 and 34,991.49 is: 52,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,567.19 : 152,257.47 = 34,991.49 : x
  2. Step 2: Convert to fraction form
    101,567.19/152,257.47 = 34,991.49/x
  3. Step 3: Cross multiply
    101,567.19x = 152,257.47 × 34,991.49
  4. Step 4: Simplify right side
    101,567.19x = 5,327,715,738.93
  5. Step 5: Solve for x
    x = 5,327,715,738.93/101,567.19
  6. Step 6: Final answer
    x = 52,455.09

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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.