Home / 113,772.33-170,430.03-56,674.26

Finding the Fourth Proportional to 113,772.33, 170,430.03 and 56,674.26

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Solution

The fourth proportional to 113,772.33, 170,430.03 and 56,674.26 is: 84,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772.33 : 170,430.03 = 56,674.26 : x
  2. Step 2: Convert to fraction form
    113,772.33/170,430.03 = 56,674.26/x
  3. Step 3: Cross multiply
    113,772.33x = 170,430.03 × 56,674.26
  4. Step 4: Simplify right side
    113,772.33x = 9,658,995,832.03
  5. Step 5: Solve for x
    x = 9,658,995,832.03/113,772.33
  6. Step 6: Final answer
    x = 84,897.58

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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.