Home / 89,060.32-133,644.76-46,370.08

Finding the Fourth Proportional to 89,060.32, 133,644.76 and 46,370.08

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Solution

The fourth proportional to 89,060.32, 133,644.76 and 46,370.08 is: 69,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060.32 : 133,644.76 = 46,370.08 : x
  2. Step 2: Convert to fraction form
    89,060.32/133,644.76 = 46,370.08/x
  3. Step 3: Cross multiply
    89,060.32x = 133,644.76 × 46,370.08
  4. Step 4: Simplify right side
    89,060.32x = 6,197,118,212.78
  5. Step 5: Solve for x
    x = 6,197,118,212.78/89,060.32
  6. Step 6: Final answer
    x = 69,583.38

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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.