Home / 109,574.28-164,262.74-39,404.25

Finding the Fourth Proportional to 109,574.28, 164,262.74 and 39,404.25

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Solution

The fourth proportional to 109,574.28, 164,262.74 and 39,404.25 is: 59,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,574.28 : 164,262.74 = 39,404.25 : x
  2. Step 2: Convert to fraction form
    109,574.28/164,262.74 = 39,404.25/x
  3. Step 3: Cross multiply
    109,574.28x = 164,262.74 × 39,404.25
  4. Step 4: Simplify right side
    109,574.28x = 6,472,649,875.62
  5. Step 5: Solve for x
    x = 6,472,649,875.62/109,574.28
  6. Step 6: Final answer
    x = 59,070.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.