Home / 170,584,213.60-255,719,379.20-92,747,371.84

Finding the Fourth Proportional to 170,584,213.60, 255,719,379.20 and 92,747,371.84

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Solution

The fourth proportional to 170,584,213.60, 255,719,379.20 and 92,747,371.84 is: 139,035,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,584,213.60 : 255,719,379.20 = 92,747,371.84 : x
  2. Step 2: Convert to fraction form
    170,584,213.60/255,719,379.20 = 92,747,371.84/x
  3. Step 3: Cross multiply
    170,584,213.60x = 255,719,379.20 × 92,747,371.84
  4. Step 4: Simplify right side
    170,584,213.60x = 23,717,300,349,356,360
  5. Step 5: Solve for x
    x = 23,717,300,349,356,360/170,584,213.60
  6. Step 6: Final answer
    x = 139,035,728.15

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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.