Home / 114,590,098.80-171,885,148.20-38,945,170.80

Finding the Fourth Proportional to 114,590,098.80, 171,885,148.20 and 38,945,170.80

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Solution

The fourth proportional to 114,590,098.80, 171,885,148.20 and 38,945,170.80 is: 58,417,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,590,098.80 : 171,885,148.20 = 38,945,170.80 : x
  2. Step 2: Convert to fraction form
    114,590,098.80/171,885,148.20 = 38,945,170.80/x
  3. Step 3: Cross multiply
    114,590,098.80x = 171,885,148.20 × 38,945,170.80
  4. Step 4: Simplify right side
    114,590,098.80x = 6,694,096,454,632,312
  5. Step 5: Solve for x
    x = 6,694,096,454,632,312/114,590,098.80
  6. Step 6: Final answer
    x = 58,417,756.20

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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.