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Finding the Fourth Proportional to 131,095.59, 196,593.30 and 46,839.93

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Solution

The fourth proportional to 131,095.59, 196,593.30 and 46,839.93 is: 70,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,095.59 : 196,593.30 = 46,839.93 : x
  2. Step 2: Convert to fraction form
    131,095.59/196,593.30 = 46,839.93/x
  3. Step 3: Cross multiply
    131,095.59x = 196,593.30 × 46,839.93
  4. Step 4: Simplify right side
    131,095.59x = 9,208,416,410.47
  5. Step 5: Solve for x
    x = 9,208,416,410.47/131,095.59
  6. Step 6: Final answer
    x = 70,242.00

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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.