Home / 109,244.08-150,755.16-61,497.28

Finding the Fourth Proportional to 109,244.08, 150,755.16 and 61,497.28

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Solution

The fourth proportional to 109,244.08, 150,755.16 and 61,497.28 is: 84,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,244.08 : 150,755.16 = 61,497.28 : x
  2. Step 2: Convert to fraction form
    109,244.08/150,755.16 = 61,497.28/x
  3. Step 3: Cross multiply
    109,244.08x = 150,755.16 × 61,497.28
  4. Step 4: Simplify right side
    109,244.08x = 9,271,032,285.96
  5. Step 5: Solve for x
    x = 9,271,032,285.96/109,244.08
  6. Step 6: Final answer
    x = 84,865.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.