Home / 113,291.08-169,566.98-83,297.37

Finding the Fourth Proportional to 113,291.08, 169,566.98 and 83,297.37

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Solution

The fourth proportional to 113,291.08, 169,566.98 and 83,297.37 is: 124,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,291.08 : 169,566.98 = 83,297.37 : x
  2. Step 2: Convert to fraction form
    113,291.08/169,566.98 = 83,297.37/x
  3. Step 3: Cross multiply
    113,291.08x = 169,566.98 × 83,297.37
  4. Step 4: Simplify right side
    113,291.08x = 14,124,483,472.84
  5. Step 5: Solve for x
    x = 14,124,483,472.84/113,291.08
  6. Step 6: Final answer
    x = 124,674.28

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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.