Home / 169,989,334.05-254,984,001.08-55,056,360.45

Finding the Fourth Proportional to 169,989,334.05, 254,984,001.08 and 55,056,360.45

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Solution

The fourth proportional to 169,989,334.05, 254,984,001.08 and 55,056,360.45 is: 82,584,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989,334.05 : 254,984,001.08 = 55,056,360.45 : x
  2. Step 2: Convert to fraction form
    169,989,334.05/254,984,001.08 = 55,056,360.45/x
  3. Step 3: Cross multiply
    169,989,334.05x = 254,984,001.08 × 55,056,360.45
  4. Step 4: Simplify right side
    169,989,334.05x = 14,038,491,072,168,388
  5. Step 5: Solve for x
    x = 14,038,491,072,168,388/169,989,334.05
  6. Step 6: Final answer
    x = 82,584,540.68

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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.