Home / 104,790.32-144,757.68-93,456.19

Finding the Fourth Proportional to 104,790.32, 144,757.68 and 93,456.19

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Solution

The fourth proportional to 104,790.32, 144,757.68 and 93,456.19 is: 129,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,790.32 : 144,757.68 = 93,456.19 : x
  2. Step 2: Convert to fraction form
    104,790.32/144,757.68 = 93,456.19/x
  3. Step 3: Cross multiply
    104,790.32x = 144,757.68 × 93,456.19
  4. Step 4: Simplify right side
    104,790.32x = 13,528,500,522.25
  5. Step 5: Solve for x
    x = 13,528,500,522.25/104,790.32
  6. Step 6: Final answer
    x = 129,100.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.