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Finding the Fourth Proportional to 88,903.95, 133,356.04 and 36,313.45

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Solution

The fourth proportional to 88,903.95, 133,356.04 and 36,313.45 is: 54,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,903.95 : 133,356.04 = 36,313.45 : x
  2. Step 2: Convert to fraction form
    88,903.95/133,356.04 = 36,313.45/x
  3. Step 3: Cross multiply
    88,903.95x = 133,356.04 × 36,313.45
  4. Step 4: Simplify right side
    88,903.95x = 4,842,617,466.56
  5. Step 5: Solve for x
    x = 4,842,617,466.56/88,903.95
  6. Step 6: Final answer
    x = 54,470.22

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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.