Home / 113,264.48-169,527.02-83,270.76

Finding the Fourth Proportional to 113,264.48, 169,527.02 and 83,270.76

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Solution

The fourth proportional to 113,264.48, 169,527.02 and 83,270.76 is: 124,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,264.48 : 169,527.02 = 83,270.76 : x
  2. Step 2: Convert to fraction form
    113,264.48/169,527.02 = 83,270.76/x
  3. Step 3: Cross multiply
    113,264.48x = 169,527.02 × 83,270.76
  4. Step 4: Simplify right side
    113,264.48x = 14,116,643,795.94
  5. Step 5: Solve for x
    x = 14,116,643,795.94/113,264.48
  6. Step 6: Final answer
    x = 124,634.34

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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.