Home / 146,120,255.34-201,569,503.32-90,347,847.90

Finding the Fourth Proportional to 146,120,255.34, 201,569,503.32 and 90,347,847.90

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Solution

The fourth proportional to 146,120,255.34, 201,569,503.32 and 90,347,847.90 is: 124,632,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,120,255.34 : 201,569,503.32 = 90,347,847.90 : x
  2. Step 2: Convert to fraction form
    146,120,255.34/201,569,503.32 = 90,347,847.90/x
  3. Step 3: Cross multiply
    146,120,255.34x = 201,569,503.32 × 90,347,847.90
  4. Step 4: Simplify right side
    146,120,255.34x = 18,211,370,827,233,904
  5. Step 5: Solve for x
    x = 18,211,370,827,233,904/146,120,255.34
  6. Step 6: Final answer
    x = 124,632,760.77

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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.