Home / 162,767.26-224,632.95-91,145.98

Finding the Fourth Proportional to 162,767.26, 224,632.95 and 91,145.98

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Solution

The fourth proportional to 162,767.26, 224,632.95 and 91,145.98 is: 125,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,767.26 : 224,632.95 = 91,145.98 : x
  2. Step 2: Convert to fraction form
    162,767.26/224,632.95 = 91,145.98/x
  3. Step 3: Cross multiply
    162,767.26x = 224,632.95 × 91,145.98
  4. Step 4: Simplify right side
    162,767.26x = 20,474,390,368.04
  5. Step 5: Solve for x
    x = 20,474,390,368.04/162,767.26
  6. Step 6: Final answer
    x = 125,789.37

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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.