Home / 156,057,121.32-234,162,596.22-73,064,483.28

Finding the Fourth Proportional to 156,057,121.32, 234,162,596.22 and 73,064,483.28

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Solution

The fourth proportional to 156,057,121.32, 234,162,596.22 and 73,064,483.28 is: 109,632,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,057,121.32 : 234,162,596.22 = 73,064,483.28 : x
  2. Step 2: Convert to fraction form
    156,057,121.32/234,162,596.22 = 73,064,483.28/x
  3. Step 3: Cross multiply
    156,057,121.32x = 234,162,596.22 × 73,064,483.28
  4. Step 4: Simplify right side
    156,057,121.32x = 17,108,969,096,317,582
  5. Step 5: Solve for x
    x = 17,108,969,096,317,582/156,057,121.32
  6. Step 6: Final answer
    x = 109,632,735.45

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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.