Home / 162,661.02-224,476.23-91,040.46

Finding the Fourth Proportional to 162,661.02, 224,476.23 and 91,040.46

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Solution

The fourth proportional to 162,661.02, 224,476.23 and 91,040.46 is: 125,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,661.02 : 224,476.23 = 91,040.46 : x
  2. Step 2: Convert to fraction form
    162,661.02/224,476.23 = 91,040.46/x
  3. Step 3: Cross multiply
    162,661.02x = 224,476.23 × 91,040.46
  4. Step 4: Simplify right side
    162,661.02x = 20,436,419,238.27
  5. Step 5: Solve for x
    x = 20,436,419,238.27/162,661.02
  6. Step 6: Final answer
    x = 125,638.09

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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.