Home / 113,265.48-169,528.52-83,271.76

Finding the Fourth Proportional to 113,265.48, 169,528.52 and 83,271.76

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Solution

The fourth proportional to 113,265.48, 169,528.52 and 83,271.76 is: 124,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,265.48 : 169,528.52 = 83,271.76 : x
  2. Step 2: Convert to fraction form
    113,265.48/169,528.52 = 83,271.76/x
  3. Step 3: Cross multiply
    113,265.48x = 169,528.52 × 83,271.76
  4. Step 4: Simplify right side
    113,265.48x = 14,116,938,230.60
  5. Step 5: Solve for x
    x = 14,116,938,230.60/113,265.48
  6. Step 6: Final answer
    x = 124,635.84

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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.