Home / 162,690.54-224,487.09-91,073.58

Finding the Fourth Proportional to 162,690.54, 224,487.09 and 91,073.58

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Solution

The fourth proportional to 162,690.54, 224,487.09 and 91,073.58 is: 125,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,690.54 : 224,487.09 = 91,073.58 : x
  2. Step 2: Convert to fraction form
    162,690.54/224,487.09 = 91,073.58/x
  3. Step 3: Cross multiply
    162,690.54x = 224,487.09 × 91,073.58
  4. Step 4: Simplify right side
    162,690.54x = 20,444,842,950.08
  5. Step 5: Solve for x
    x = 20,444,842,950.08/162,690.54
  6. Step 6: Final answer
    x = 125,667.07

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1.5x scale

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.