Home / 110,109,364.84-151,913,731.20-62,419,503

Finding the Fourth Proportional to 110,109,364.84, 151,913,731.20 and 62,419,503

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Solution

The fourth proportional to 110,109,364.84, 151,913,731.20 and 62,419,503 is: 86,117,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,109,364.84 : 151,913,731.20 = 62,419,503 : x
  2. Step 2: Convert to fraction form
    110,109,364.84/151,913,731.20 = 62,419,503/x
  3. Step 3: Cross multiply
    110,109,364.84x = 151,913,731.20 × 62,419,503
  4. Step 4: Simplify right side
    110,109,364.84x = 9,482,379,600,379,592
  5. Step 5: Solve for x
    x = 9,482,379,600,379,592/110,109,364.84
  6. Step 6: Final answer
    x = 86,117,830.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.