Home / 163,069.21-224,992.74-94,141.81

Finding the Fourth Proportional to 163,069.21, 224,992.74 and 94,141.81

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Solution

The fourth proportional to 163,069.21, 224,992.74 and 94,141.81 is: 129,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,069.21 : 224,992.74 = 94,141.81 : x
  2. Step 2: Convert to fraction form
    163,069.21/224,992.74 = 94,141.81/x
  3. Step 3: Cross multiply
    163,069.21x = 224,992.74 × 94,141.81
  4. Step 4: Simplify right side
    163,069.21x = 21,181,223,780.46
  5. Step 5: Solve for x
    x = 21,181,223,780.46/163,069.21
  6. Step 6: Final answer
    x = 129,891.01

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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.