Home / 117,008,398.70-175,512,598.05-59,612,770.70

Finding the Fourth Proportional to 117,008,398.70, 175,512,598.05 and 59,612,770.70

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Solution

The fourth proportional to 117,008,398.70, 175,512,598.05 and 59,612,770.70 is: 89,419,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,398.70 : 175,512,598.05 = 59,612,770.70 : x
  2. Step 2: Convert to fraction form
    117,008,398.70/175,512,598.05 = 59,612,770.70/x
  3. Step 3: Cross multiply
    117,008,398.70x = 175,512,598.05 × 59,612,770.70
  4. Step 4: Simplify right side
    117,008,398.70x = 10,462,792,262,515,918
  5. Step 5: Solve for x
    x = 10,462,792,262,515,918/117,008,398.70
  6. Step 6: Final answer
    x = 89,419,156.05

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1.5x scale

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.