Home / 70,135,530.66-96,770,973.59-41,872,402.96

Finding the Fourth Proportional to 70,135,530.66, 96,770,973.59 and 41,872,402.96

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Solution

The fourth proportional to 70,135,530.66, 96,770,973.59 and 41,872,402.96 is: 57,774,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,135,530.66 : 96,770,973.59 = 41,872,402.96 : x
  2. Step 2: Convert to fraction form
    70,135,530.66/96,770,973.59 = 41,872,402.96/x
  3. Step 3: Cross multiply
    70,135,530.66x = 96,770,973.59 × 41,872,402.96
  4. Step 4: Simplify right side
    70,135,530.66x = 4,052,033,200,892,537
  5. Step 5: Solve for x
    x = 4,052,033,200,892,537/70,135,530.66
  6. Step 6: Final answer
    x = 57,774,328.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.