Home / 122,453,247.38-183,612,112.34-48,602,213.12

Finding the Fourth Proportional to 122,453,247.38, 183,612,112.34 and 48,602,213.12

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Solution

The fourth proportional to 122,453,247.38, 183,612,112.34 and 48,602,213.12 is: 72,876,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,453,247.38 : 183,612,112.34 = 48,602,213.12 : x
  2. Step 2: Convert to fraction form
    122,453,247.38/183,612,112.34 = 48,602,213.12/x
  3. Step 3: Cross multiply
    122,453,247.38x = 183,612,112.34 × 48,602,213.12
  4. Step 4: Simplify right side
    122,453,247.38x = 8,923,955,015,578,082
  5. Step 5: Solve for x
    x = 8,923,955,015,578,082/122,453,247.38
  6. Step 6: Final answer
    x = 72,876,425.96

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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.