Home / 63,081,086.72-94,708,764.48-43,602,327.68

Finding the Fourth Proportional to 63,081,086.72, 94,708,764.48 and 43,602,327.68

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Solution

The fourth proportional to 63,081,086.72, 94,708,764.48 and 43,602,327.68 is: 65,463,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,081,086.72 : 94,708,764.48 = 43,602,327.68 : x
  2. Step 2: Convert to fraction form
    63,081,086.72/94,708,764.48 = 43,602,327.68/x
  3. Step 3: Cross multiply
    63,081,086.72x = 94,708,764.48 × 43,602,327.68
  4. Step 4: Simplify right side
    63,081,086.72x = 4,129,522,583,024,905
  5. Step 5: Solve for x
    x = 4,129,522,583,024,905/63,081,086.72
  6. Step 6: Final answer
    x = 65,463,719.76

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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.