Home / 153,710.25-230,599.44-47,108.94

Finding the Fourth Proportional to 153,710.25, 230,599.44 and 47,108.94

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Solution

The fourth proportional to 153,710.25, 230,599.44 and 47,108.94 is: 70,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,710.25 : 230,599.44 = 47,108.94 : x
  2. Step 2: Convert to fraction form
    153,710.25/230,599.44 = 47,108.94/x
  3. Step 3: Cross multiply
    153,710.25x = 230,599.44 × 47,108.94
  4. Step 4: Simplify right side
    153,710.25x = 10,863,295,182.99
  5. Step 5: Solve for x
    x = 10,863,295,182.99/153,710.25
  6. Step 6: Final answer
    x = 70,673.85

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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.