Home / 117,233,862.14-175,628,830.46-78,254,780.72

Finding the Fourth Proportional to 117,233,862.14, 175,628,830.46 and 78,254,780.72

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Solution

The fourth proportional to 117,233,862.14, 175,628,830.46 and 78,254,780.72 is: 117,234,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,233,862.14 : 175,628,830.46 = 78,254,780.72 : x
  2. Step 2: Convert to fraction form
    117,233,862.14/175,628,830.46 = 78,254,780.72/x
  3. Step 3: Cross multiply
    117,233,862.14x = 175,628,830.46 × 78,254,780.72
  4. Step 4: Simplify right side
    117,233,862.14x = 13,743,795,614,487,940
  5. Step 5: Solve for x
    x = 13,743,795,614,487,940/117,233,862.14
  6. Step 6: Final answer
    x = 117,234,008.71

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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.