Home / 101,144,625.08-151,699,825.49-28,344,650.76

Finding the Fourth Proportional to 101,144,625.08, 151,699,825.49 and 28,344,650.76

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Solution

The fourth proportional to 101,144,625.08, 151,699,825.49 and 28,344,650.76 is: 42,512,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,625.08 : 151,699,825.49 = 28,344,650.76 : x
  2. Step 2: Convert to fraction form
    101,144,625.08/151,699,825.49 = 28,344,650.76/x
  3. Step 3: Cross multiply
    101,144,625.08x = 151,699,825.49 × 28,344,650.76
  4. Step 4: Simplify right side
    101,144,625.08x = 4,299,878,573,725,273.50
  5. Step 5: Solve for x
    x = 4,299,878,573,725,273.50/101,144,625.08
  6. Step 6: Final answer
    x = 42,512,180.66

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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.