Home / 89,171,721.75-133,645,677.35-48,229,526.55

Finding the Fourth Proportional to 89,171,721.75, 133,645,677.35 and 48,229,526.55

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Solution

The fourth proportional to 89,171,721.75, 133,645,677.35 and 48,229,526.55 is: 72,283,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,721.75 : 133,645,677.35 = 48,229,526.55 : x
  2. Step 2: Convert to fraction form
    89,171,721.75/133,645,677.35 = 48,229,526.55/x
  3. Step 3: Cross multiply
    89,171,721.75x = 133,645,677.35 × 48,229,526.55
  4. Step 4: Simplify right side
    89,171,721.75x = 6,445,667,743,803,411
  5. Step 5: Solve for x
    x = 6,445,667,743,803,411/89,171,721.75
  6. Step 6: Final answer
    x = 72,283,764.60

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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.