Home / 143,515,100.52-215,356,200.93-60,511,648.02

Finding the Fourth Proportional to 143,515,100.52, 215,356,200.93 and 60,511,648.02

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Solution

The fourth proportional to 143,515,100.52, 215,356,200.93 and 60,511,648.02 is: 90,802,700.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,515,100.52 : 215,356,200.93 = 60,511,648.02 : x
  2. Step 2: Convert to fraction form
    143,515,100.52/215,356,200.93 = 60,511,648.02/x
  3. Step 3: Cross multiply
    143,515,100.52x = 215,356,200.93 × 60,511,648.02
  4. Step 4: Simplify right side
    143,515,100.52x = 13,031,558,629,600,558
  5. Step 5: Solve for x
    x = 13,031,558,629,600,558/143,515,100.52
  6. Step 6: Final answer
    x = 90,802,700.08

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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.