Home / 89,035.81-133,552.60-35,751.38

Finding the Fourth Proportional to 89,035.81, 133,552.60 and 35,751.38

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Solution

The fourth proportional to 89,035.81, 133,552.60 and 35,751.38 is: 53,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035.81 : 133,552.60 = 35,751.38 : x
  2. Step 2: Convert to fraction form
    89,035.81/133,552.60 = 35,751.38/x
  3. Step 3: Cross multiply
    89,035.81x = 133,552.60 × 35,751.38
  4. Step 4: Simplify right side
    89,035.81x = 4,774,688,995.45
  5. Step 5: Solve for x
    x = 4,774,688,995.45/89,035.81
  6. Step 6: Final answer
    x = 53,626.62

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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.