Home / 89,055.32-133,566.28-44,670.16

Finding the Fourth Proportional to 89,055.32, 133,566.28 and 44,670.16

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Solution

The fourth proportional to 89,055.32, 133,566.28 and 44,670.16 is: 66,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,055.32 : 133,566.28 = 44,670.16 : x
  2. Step 2: Convert to fraction form
    89,055.32/133,566.28 = 44,670.16/x
  3. Step 3: Cross multiply
    89,055.32x = 133,566.28 × 44,670.16
  4. Step 4: Simplify right side
    89,055.32x = 5,966,427,098.20
  5. Step 5: Solve for x
    x = 5,966,427,098.20/89,055.32
  6. Step 6: Final answer
    x = 66,996.86

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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.