Home / 89,895.05-134,864.51-29,923.40

Finding the Fourth Proportional to 89,895.05, 134,864.51 and 29,923.40

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Solution

The fourth proportional to 89,895.05, 134,864.51 and 29,923.40 is: 44,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,895.05 : 134,864.51 = 29,923.40 : x
  2. Step 2: Convert to fraction form
    89,895.05/134,864.51 = 29,923.40/x
  3. Step 3: Cross multiply
    89,895.05x = 134,864.51 × 29,923.40
  4. Step 4: Simplify right side
    89,895.05x = 4,035,605,090.50
  5. Step 5: Solve for x
    x = 4,035,605,090.50/89,895.05
  6. Step 6: Final answer
    x = 44,892.41

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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.