Home / 127,320,800.88-175,702,706.56-69,374,048.88

Finding the Fourth Proportional to 127,320,800.88, 175,702,706.56 and 69,374,048.88

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Solution

The fourth proportional to 127,320,800.88, 175,702,706.56 and 69,374,048.88 is: 95,736,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,320,800.88 : 175,702,706.56 = 69,374,048.88 : x
  2. Step 2: Convert to fraction form
    127,320,800.88/175,702,706.56 = 69,374,048.88/x
  3. Step 3: Cross multiply
    127,320,800.88x = 175,702,706.56 × 69,374,048.88
  4. Step 4: Simplify right side
    127,320,800.88x = 12,189,208,153,241,736
  5. Step 5: Solve for x
    x = 12,189,208,153,241,736/127,320,800.88
  6. Step 6: Final answer
    x = 95,736,188.19

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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.