Home / 109,840.11-164,572.08-59,955.22

Finding the Fourth Proportional to 109,840.11, 164,572.08 and 59,955.22

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Solution

The fourth proportional to 109,840.11, 164,572.08 and 59,955.22 is: 89,830.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,840.11 : 164,572.08 = 59,955.22 : x
  2. Step 2: Convert to fraction form
    109,840.11/164,572.08 = 59,955.22/x
  3. Step 3: Cross multiply
    109,840.11x = 164,572.08 × 59,955.22
  4. Step 4: Simplify right side
    109,840.11x = 9,866,955,262.26
  5. Step 5: Solve for x
    x = 9,866,955,262.26/109,840.11
  6. Step 6: Final answer
    x = 89,830.17

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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.