Home / 113,004.55-169,506.81-88,063.23

Finding the Fourth Proportional to 113,004.55, 169,506.81 and 88,063.23

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Solution

The fourth proportional to 113,004.55, 169,506.81 and 88,063.23 is: 132,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004.55 : 169,506.81 = 88,063.23 : x
  2. Step 2: Convert to fraction form
    113,004.55/169,506.81 = 88,063.23/x
  3. Step 3: Cross multiply
    113,004.55x = 169,506.81 × 88,063.23
  4. Step 4: Simplify right side
    113,004.55x = 14,927,317,831.25
  5. Step 5: Solve for x
    x = 14,927,317,831.25/113,004.55
  6. Step 6: Final answer
    x = 132,094.84

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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.