Home / 113,390,481.69-170,099,753.90-40,615,070.49

Finding the Fourth Proportional to 113,390,481.69, 170,099,753.90 and 40,615,070.49

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Solution

The fourth proportional to 113,390,481.69, 170,099,753.90 and 40,615,070.49 is: 60,927,631.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,390,481.69 : 170,099,753.90 = 40,615,070.49 : x
  2. Step 2: Convert to fraction form
    113,390,481.69/170,099,753.90 = 40,615,070.49/x
  3. Step 3: Cross multiply
    113,390,481.69x = 170,099,753.90 × 40,615,070.49
  4. Step 4: Simplify right side
    113,390,481.69x = 6,908,613,494,777,078
  5. Step 5: Solve for x
    x = 6,908,613,494,777,078/113,390,481.69
  6. Step 6: Final answer
    x = 60,927,631.59

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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.