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Finding the Fourth Proportional to 60,410.32, 90,587.32 and 22,977.36

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Solution

The fourth proportional to 60,410.32, 90,587.32 and 22,977.36 is: 34,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.32 : 90,587.32 = 22,977.36 : x
  2. Step 2: Convert to fraction form
    60,410.32/90,587.32 = 22,977.36/x
  3. Step 3: Cross multiply
    60,410.32x = 90,587.32 × 22,977.36
  4. Step 4: Simplify right side
    60,410.32x = 2,081,457,463.08
  5. Step 5: Solve for x
    x = 2,081,457,463.08/60,410.32
  6. Step 6: Final answer
    x = 34,455.33

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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.