Home / 113,526.84-170,295.66-43,412.16

Finding the Fourth Proportional to 113,526.84, 170,295.66 and 43,412.16

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Solution

The fourth proportional to 113,526.84, 170,295.66 and 43,412.16 is: 65,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,526.84 : 170,295.66 = 43,412.16 : x
  2. Step 2: Convert to fraction form
    113,526.84/170,295.66 = 43,412.16/x
  3. Step 3: Cross multiply
    113,526.84x = 170,295.66 × 43,412.16
  4. Step 4: Simplify right side
    113,526.84x = 7,392,902,439.23
  5. Step 5: Solve for x
    x = 7,392,902,439.23/113,526.84
  6. Step 6: Final answer
    x = 65,120.30

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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.