Home / 100,746,200.30-151,119,300.45-36,912,497.90

Finding the Fourth Proportional to 100,746,200.30, 151,119,300.45 and 36,912,497.90

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Solution

The fourth proportional to 100,746,200.30, 151,119,300.45 and 36,912,497.90 is: 55,368,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,746,200.30 : 151,119,300.45 = 36,912,497.90 : x
  2. Step 2: Convert to fraction form
    100,746,200.30/151,119,300.45 = 36,912,497.90/x
  3. Step 3: Cross multiply
    100,746,200.30x = 151,119,300.45 × 36,912,497.90
  4. Step 4: Simplify right side
    100,746,200.30x = 5,578,190,860,510,093
  5. Step 5: Solve for x
    x = 5,578,190,860,510,093/100,746,200.30
  6. Step 6: Final answer
    x = 55,368,746.85

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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.