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Finding the Fourth Proportional to 59,952.12, 89,928.03 and 56,298.32

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Solution

The fourth proportional to 59,952.12, 89,928.03 and 56,298.32 is: 84,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,952.12 : 89,928.03 = 56,298.32 : x
  2. Step 2: Convert to fraction form
    59,952.12/89,928.03 = 56,298.32/x
  3. Step 3: Cross multiply
    59,952.12x = 89,928.03 × 56,298.32
  4. Step 4: Simplify right side
    59,952.12x = 5,062,797,009.91
  5. Step 5: Solve for x
    x = 5,062,797,009.91/59,952.12
  6. Step 6: Final answer
    x = 84,447.34

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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.