Home / 89,154,391.44-133,744,873.16-31,641,846.40

Finding the Fourth Proportional to 89,154,391.44, 133,744,873.16 and 31,641,846.40

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Solution

The fourth proportional to 89,154,391.44, 133,744,873.16 and 31,641,846.40 is: 47,467,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,154,391.44 : 133,744,873.16 = 31,641,846.40 : x
  2. Step 2: Convert to fraction form
    89,154,391.44/133,744,873.16 = 31,641,846.40/x
  3. Step 3: Cross multiply
    89,154,391.44x = 133,744,873.16 × 31,641,846.40
  4. Step 4: Simplify right side
    89,154,391.44x = 4,231,934,733,316,202.50
  5. Step 5: Solve for x
    x = 4,231,934,733,316,202.50/89,154,391.44
  6. Step 6: Final answer
    x = 47,467,484.94

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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.