Home / 100,819,124.67-151,255,598.55-36,129,468.96

Finding the Fourth Proportional to 100,819,124.67, 151,255,598.55 and 36,129,468.96

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Solution

The fourth proportional to 100,819,124.67, 151,255,598.55 and 36,129,468.96 is: 54,203,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,819,124.67 : 151,255,598.55 = 36,129,468.96 : x
  2. Step 2: Convert to fraction form
    100,819,124.67/151,255,598.55 = 36,129,468.96/x
  3. Step 3: Cross multiply
    100,819,124.67x = 151,255,598.55 × 36,129,468.96
  4. Step 4: Simplify right side
    100,819,124.67x = 5,464,784,452,838,447
  5. Step 5: Solve for x
    x = 5,464,784,452,838,447/100,819,124.67
  6. Step 6: Final answer
    x = 54,203,847.44

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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.