Home / 113,263.47-169,525.53-83,269.77

Finding the Fourth Proportional to 113,263.47, 169,525.53 and 83,269.77

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Solution

The fourth proportional to 113,263.47, 169,525.53 and 83,269.77 is: 124,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,263.47 : 169,525.53 = 83,269.77 : x
  2. Step 2: Convert to fraction form
    113,263.47/169,525.53 = 83,269.77/x
  3. Step 3: Cross multiply
    113,263.47x = 169,525.53 × 83,269.77
  4. Step 4: Simplify right side
    113,263.47x = 14,116,351,892.23
  5. Step 5: Solve for x
    x = 14,116,351,892.23/113,263.47
  6. Step 6: Final answer
    x = 124,632.87

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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.