Home / 102,910,512.10-154,365,768.15-51,892,176.10

Finding the Fourth Proportional to 102,910,512.10, 154,365,768.15 and 51,892,176.10

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Solution

The fourth proportional to 102,910,512.10, 154,365,768.15 and 51,892,176.10 is: 77,838,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,910,512.10 : 154,365,768.15 = 51,892,176.10 : x
  2. Step 2: Convert to fraction form
    102,910,512.10/154,365,768.15 = 51,892,176.10/x
  3. Step 3: Cross multiply
    102,910,512.10x = 154,365,768.15 × 51,892,176.10
  4. Step 4: Simplify right side
    102,910,512.10x = 8,010,375,624,651,572
  5. Step 5: Solve for x
    x = 8,010,375,624,651,572/102,910,512.10
  6. Step 6: Final answer
    x = 77,838,264.15

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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.