Home / 117,174,618.48-175,638,892.36-39,424,531.60

Finding the Fourth Proportional to 117,174,618.48, 175,638,892.36 and 39,424,531.60

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Solution

The fourth proportional to 117,174,618.48, 175,638,892.36 and 39,424,531.60 is: 59,095,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,618.48 : 175,638,892.36 = 39,424,531.60 : x
  2. Step 2: Convert to fraction form
    117,174,618.48/175,638,892.36 = 39,424,531.60/x
  3. Step 3: Cross multiply
    117,174,618.48x = 175,638,892.36 × 39,424,531.60
  4. Step 4: Simplify right side
    117,174,618.48x = 6,924,481,062,035,819
  5. Step 5: Solve for x
    x = 6,924,481,062,035,819/117,174,618.48
  6. Step 6: Final answer
    x = 59,095,400.97

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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.