Home / 109,888.41-164,844.63-34,990.95

Finding the Fourth Proportional to 109,888.41, 164,844.63 and 34,990.95

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Solution

The fourth proportional to 109,888.41, 164,844.63 and 34,990.95 is: 52,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,888.41 : 164,844.63 = 34,990.95 : x
  2. Step 2: Convert to fraction form
    109,888.41/164,844.63 = 34,990.95/x
  3. Step 3: Cross multiply
    109,888.41x = 164,844.63 × 34,990.95
  4. Step 4: Simplify right side
    109,888.41x = 5,768,070,206.10
  5. Step 5: Solve for x
    x = 5,768,070,206.10/109,888.41
  6. Step 6: Final answer
    x = 52,490.25

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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.