Home / 76,619,097.54-114,969,002.64-44,293,702.53

Finding the Fourth Proportional to 76,619,097.54, 114,969,002.64 and 44,293,702.53

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Solution

The fourth proportional to 76,619,097.54, 114,969,002.64 and 44,293,702.53 is: 66,463,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,619,097.54 : 114,969,002.64 = 44,293,702.53 : x
  2. Step 2: Convert to fraction form
    76,619,097.54/114,969,002.64 = 44,293,702.53/x
  3. Step 3: Cross multiply
    76,619,097.54x = 114,969,002.64 × 44,293,702.53
  4. Step 4: Simplify right side
    76,619,097.54x = 5,092,402,803,106,945
  5. Step 5: Solve for x
    x = 5,092,402,803,106,945/76,619,097.54
  6. Step 6: Final answer
    x = 66,463,883.90

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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.