Home / 152,946.04-211,142.28-95,617.21

Finding the Fourth Proportional to 152,946.04, 211,142.28 and 95,617.21

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Solution

The fourth proportional to 152,946.04, 211,142.28 and 95,617.21 is: 131,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,946.04 : 211,142.28 = 95,617.21 : x
  2. Step 2: Convert to fraction form
    152,946.04/211,142.28 = 95,617.21/x
  3. Step 3: Cross multiply
    152,946.04x = 211,142.28 × 95,617.21
  4. Step 4: Simplify right side
    152,946.04x = 20,188,835,726.64
  5. Step 5: Solve for x
    x = 20,188,835,726.64/152,946.04
  6. Step 6: Final answer
    x = 131,999.73

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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.