Home / 169,627,254.50-254,410,593.32-45,130,598.75

Finding the Fourth Proportional to 169,627,254.50, 254,410,593.32 and 45,130,598.75

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Solution

The fourth proportional to 169,627,254.50, 254,410,593.32 and 45,130,598.75 is: 67,687,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,627,254.50 : 254,410,593.32 = 45,130,598.75 : x
  2. Step 2: Convert to fraction form
    169,627,254.50/254,410,593.32 = 45,130,598.75/x
  3. Step 3: Cross multiply
    169,627,254.50x = 254,410,593.32 × 45,130,598.75
  4. Step 4: Simplify right side
    169,627,254.50x = 11,481,702,403,715,122
  5. Step 5: Solve for x
    x = 11,481,702,403,715,122/169,627,254.50
  6. Step 6: Final answer
    x = 67,687,839.66

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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.