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Finding the Fourth Proportional to 59,928.32, 89,864.64 and 22,460.64

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Solution

The fourth proportional to 59,928.32, 89,864.64 and 22,460.64 is: 33,680.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,928.32 : 89,864.64 = 22,460.64 : x
  2. Step 2: Convert to fraction form
    59,928.32/89,864.64 = 22,460.64/x
  3. Step 3: Cross multiply
    59,928.32x = 89,864.64 × 22,460.64
  4. Step 4: Simplify right side
    59,928.32x = 2,018,417,327.77
  5. Step 5: Solve for x
    x = 2,018,417,327.77/59,928.32
  6. Step 6: Final answer
    x = 33,680.53

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1.5x scale

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.