Home / 162,666.06-224,479.13-91,046.09

Finding the Fourth Proportional to 162,666.06, 224,479.13 and 91,046.09

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Solution

The fourth proportional to 162,666.06, 224,479.13 and 91,046.09 is: 125,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666.06 : 224,479.13 = 91,046.09 : x
  2. Step 2: Convert to fraction form
    162,666.06/224,479.13 = 91,046.09/x
  3. Step 3: Cross multiply
    162,666.06x = 224,479.13 × 91,046.09
  4. Step 4: Simplify right side
    162,666.06x = 20,437,945,495.48
  5. Step 5: Solve for x
    x = 20,437,945,495.48/162,666.06
  6. Step 6: Final answer
    x = 125,643.58

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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.