Home / 115,955,279.08-173,980,596.06-51,224,921.32

Finding the Fourth Proportional to 115,955,279.08, 173,980,596.06 and 51,224,921.32

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Solution

The fourth proportional to 115,955,279.08, 173,980,596.06 and 51,224,921.32 is: 76,858,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,955,279.08 : 173,980,596.06 = 51,224,921.32 : x
  2. Step 2: Convert to fraction form
    115,955,279.08/173,980,596.06 = 51,224,921.32/x
  3. Step 3: Cross multiply
    115,955,279.08x = 173,980,596.06 × 51,224,921.32
  4. Step 4: Simplify right side
    115,955,279.08x = 8,912,142,344,380,202
  5. Step 5: Solve for x
    x = 8,912,142,344,380,202/115,955,279.08
  6. Step 6: Final answer
    x = 76,858,444.18

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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.