Home / 89,171,722.50-133,645,678.47-48,229,527.30

Finding the Fourth Proportional to 89,171,722.50, 133,645,678.47 and 48,229,527.30

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Solution

The fourth proportional to 89,171,722.50, 133,645,678.47 and 48,229,527.30 is: 72,283,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,722.50 : 133,645,678.47 = 48,229,527.30 : x
  2. Step 2: Convert to fraction form
    89,171,722.50/133,645,678.47 = 48,229,527.30/x
  3. Step 3: Cross multiply
    89,171,722.50x = 133,645,678.47 × 48,229,527.30
  4. Step 4: Simplify right side
    89,171,722.50x = 6,445,667,898,295,887
  5. Step 5: Solve for x
    x = 6,445,667,898,295,887/89,171,722.50
  6. Step 6: Final answer
    x = 72,283,765.72

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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.