Home / 100,861,330.10-151,236,007.95-40,208,530.10

Finding the Fourth Proportional to 100,861,330.10, 151,236,007.95 and 40,208,530.10

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Solution

The fourth proportional to 100,861,330.10, 151,236,007.95 and 40,208,530.10 is: 60,290,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,861,330.10 : 151,236,007.95 = 40,208,530.10 : x
  2. Step 2: Convert to fraction form
    100,861,330.10/151,236,007.95 = 40,208,530.10/x
  3. Step 3: Cross multiply
    100,861,330.10x = 151,236,007.95 × 40,208,530.10
  4. Step 4: Simplify right side
    100,861,330.10x = 6,080,977,577,861,414
  5. Step 5: Solve for x
    x = 6,080,977,577,861,414/100,861,330.10
  6. Step 6: Final answer
    x = 60,290,475.76

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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.