Home / 162,670.37-224,485.07-91,050.39

Finding the Fourth Proportional to 162,670.37, 224,485.07 and 91,050.39

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Solution

The fourth proportional to 162,670.37, 224,485.07 and 91,050.39 is: 125,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,670.37 : 224,485.07 = 91,050.39 : x
  2. Step 2: Convert to fraction form
    162,670.37/224,485.07 = 91,050.39/x
  3. Step 3: Cross multiply
    162,670.37x = 224,485.07 × 91,050.39
  4. Step 4: Simplify right side
    162,670.37x = 20,439,452,717.43
  5. Step 5: Solve for x
    x = 20,439,452,717.43/162,670.37
  6. Step 6: Final answer
    x = 125,649.52

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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.