Home / 109,889.61-164,864.01-56,552.53

Finding the Fourth Proportional to 109,889.61, 164,864.01 and 56,552.53

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Solution

The fourth proportional to 109,889.61, 164,864.01 and 56,552.53 is: 84,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,889.61 : 164,864.01 = 56,552.53 : x
  2. Step 2: Convert to fraction form
    109,889.61/164,864.01 = 56,552.53/x
  3. Step 3: Cross multiply
    109,889.61x = 164,864.01 × 56,552.53
  4. Step 4: Simplify right side
    109,889.61x = 9,323,476,871.45
  5. Step 5: Solve for x
    x = 9,323,476,871.45/109,889.61
  6. Step 6: Final answer
    x = 84,844.03

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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.