Home / 113,595.09-170,423.31-34,707.16

Finding the Fourth Proportional to 113,595.09, 170,423.31 and 34,707.16

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Solution

The fourth proportional to 113,595.09, 170,423.31 and 34,707.16 is: 52,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,595.09 : 170,423.31 = 34,707.16 : x
  2. Step 2: Convert to fraction form
    113,595.09/170,423.31 = 34,707.16/x
  3. Step 3: Cross multiply
    113,595.09x = 170,423.31 × 34,707.16
  4. Step 4: Simplify right side
    113,595.09x = 5,914,909,087.90
  5. Step 5: Solve for x
    x = 5,914,909,087.90/113,595.09
  6. Step 6: Final answer
    x = 52,070.11

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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.