Home / 89,444.96-123,437.02-52,644.51

Finding the Fourth Proportional to 89,444.96, 123,437.02 and 52,644.51

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Solution

The fourth proportional to 89,444.96, 123,437.02 and 52,644.51 is: 72,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,444.96 : 123,437.02 = 52,644.51 : x
  2. Step 2: Convert to fraction form
    89,444.96/123,437.02 = 52,644.51/x
  3. Step 3: Cross multiply
    89,444.96x = 123,437.02 × 52,644.51
  4. Step 4: Simplify right side
    89,444.96x = 6,498,280,553.35
  5. Step 5: Solve for x
    x = 6,498,280,553.35/89,444.96
  6. Step 6: Final answer
    x = 72,651.17

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1.5x scale

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.