Home / 109,752.14-164,624.54-46,531.60

Finding the Fourth Proportional to 109,752.14, 164,624.54 and 46,531.60

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Solution

The fourth proportional to 109,752.14, 164,624.54 and 46,531.60 is: 69,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,752.14 : 164,624.54 = 46,531.60 : x
  2. Step 2: Convert to fraction form
    109,752.14/164,624.54 = 46,531.60/x
  3. Step 3: Cross multiply
    109,752.14x = 164,624.54 × 46,531.60
  4. Step 4: Simplify right side
    109,752.14x = 7,660,243,245.46
  5. Step 5: Solve for x
    x = 7,660,243,245.46/109,752.14
  6. Step 6: Final answer
    x = 69,795.84

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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.