Home / 89,225.01-133,837.74-30,102.17

Finding the Fourth Proportional to 89,225.01, 133,837.74 and 30,102.17

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Solution

The fourth proportional to 89,225.01, 133,837.74 and 30,102.17 is: 45,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,225.01 : 133,837.74 = 30,102.17 : x
  2. Step 2: Convert to fraction form
    89,225.01/133,837.74 = 30,102.17/x
  3. Step 3: Cross multiply
    89,225.01x = 133,837.74 × 30,102.17
  4. Step 4: Simplify right side
    89,225.01x = 4,028,805,732.71
  5. Step 5: Solve for x
    x = 4,028,805,732.71/89,225.01
  6. Step 6: Final answer
    x = 45,153.32

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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.