Home / 131,694,077.03-181,724,581.26-72,945,765.63

Finding the Fourth Proportional to 131,694,077.03, 181,724,581.26 and 72,945,765.63

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Solution

The fourth proportional to 131,694,077.03, 181,724,581.26 and 72,945,765.63 is: 100,657,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,694,077.03 : 181,724,581.26 = 72,945,765.63 : x
  2. Step 2: Convert to fraction form
    131,694,077.03/181,724,581.26 = 72,945,765.63/x
  3. Step 3: Cross multiply
    131,694,077.03x = 181,724,581.26 × 72,945,765.63
  4. Step 4: Simplify right side
    131,694,077.03x = 13,256,038,713,801,848
  5. Step 5: Solve for x
    x = 13,256,038,713,801,848/131,694,077.03
  6. Step 6: Final answer
    x = 100,657,820.10

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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.