Home / 101,707.11-152,570.52-31,567.59

Finding the Fourth Proportional to 101,707.11, 152,570.52 and 31,567.59

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Solution

The fourth proportional to 101,707.11, 152,570.52 and 31,567.59 is: 47,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,707.11 : 152,570.52 = 31,567.59 : x
  2. Step 2: Convert to fraction form
    101,707.11/152,570.52 = 31,567.59/x
  3. Step 3: Cross multiply
    101,707.11x = 152,570.52 × 31,567.59
  4. Step 4: Simplify right side
    101,707.11x = 4,816,283,621.45
  5. Step 5: Solve for x
    x = 4,816,283,621.45/101,707.11
  6. Step 6: Final answer
    x = 47,354.44

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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.