Home / 113,316.90-169,968.06-34,431.84

Finding the Fourth Proportional to 113,316.90, 169,968.06 and 34,431.84

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Solution

The fourth proportional to 113,316.90, 169,968.06 and 34,431.84 is: 51,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316.90 : 169,968.06 = 34,431.84 : x
  2. Step 2: Convert to fraction form
    113,316.90/169,968.06 = 34,431.84/x
  3. Step 3: Cross multiply
    113,316.90x = 169,968.06 × 34,431.84
  4. Step 4: Simplify right side
    113,316.90x = 5,852,313,047.03
  5. Step 5: Solve for x
    x = 5,852,313,047.03/113,316.90
  6. Step 6: Final answer
    x = 51,645.54

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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.