Home / 114,088,540.60-171,132,810.90-68,738,908.60

Finding the Fourth Proportional to 114,088,540.60, 171,132,810.90 and 68,738,908.60

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Solution

The fourth proportional to 114,088,540.60, 171,132,810.90 and 68,738,908.60 is: 103,108,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,088,540.60 : 171,132,810.90 = 68,738,908.60 : x
  2. Step 2: Convert to fraction form
    114,088,540.60/171,132,810.90 = 68,738,908.60/x
  3. Step 3: Cross multiply
    114,088,540.60x = 171,132,810.90 × 68,738,908.60
  4. Step 4: Simplify right side
    114,088,540.60x = 11,763,482,646,916,184
  5. Step 5: Solve for x
    x = 11,763,482,646,916,184/114,088,540.60
  6. Step 6: Final answer
    x = 103,108,362.90

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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.