Home / 156,915.90-235,373.85-150,792.30

Finding the Fourth Proportional to 156,915.90, 235,373.85 and 150,792.30

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Solution

The fourth proportional to 156,915.90, 235,373.85 and 150,792.30 is: 226,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,915.90 : 235,373.85 = 150,792.30 : x
  2. Step 2: Convert to fraction form
    156,915.90/235,373.85 = 150,792.30/x
  3. Step 3: Cross multiply
    156,915.90x = 235,373.85 × 150,792.30
  4. Step 4: Simplify right side
    156,915.90x = 35,492,564,201.36
  5. Step 5: Solve for x
    x = 35,492,564,201.36/156,915.90
  6. Step 6: Final answer
    x = 226,188.45

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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.