Home / 100,452,766.98-150,602,509.78-45,827,150.66

Finding the Fourth Proportional to 100,452,766.98, 150,602,509.78 and 45,827,150.66

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Solution

The fourth proportional to 100,452,766.98, 150,602,509.78 and 45,827,150.66 is: 68,705,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,452,766.98 : 150,602,509.78 = 45,827,150.66 : x
  2. Step 2: Convert to fraction form
    100,452,766.98/150,602,509.78 = 45,827,150.66/x
  3. Step 3: Cross multiply
    100,452,766.98x = 150,602,509.78 × 45,827,150.66
  4. Step 4: Simplify right side
    100,452,766.98x = 6,901,683,905,462,183
  5. Step 5: Solve for x
    x = 6,901,683,905,462,183/100,452,766.98
  6. Step 6: Final answer
    x = 68,705,762.05

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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.