Home / 116,419.08-174,629.84-93,193.16

Finding the Fourth Proportional to 116,419.08, 174,629.84 and 93,193.16

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Solution

The fourth proportional to 116,419.08, 174,629.84 and 93,193.16 is: 139,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,419.08 : 174,629.84 = 93,193.16 : x
  2. Step 2: Convert to fraction form
    116,419.08/174,629.84 = 93,193.16/x
  3. Step 3: Cross multiply
    116,419.08x = 174,629.84 × 93,193.16
  4. Step 4: Simplify right side
    116,419.08x = 16,274,306,619.89
  5. Step 5: Solve for x
    x = 16,274,306,619.89/116,419.08
  6. Step 6: Final answer
    x = 139,790.72

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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.