Home / 106,570.20-147,066.08-58,823.54

Finding the Fourth Proportional to 106,570.20, 147,066.08 and 58,823.54

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Solution

The fourth proportional to 106,570.20, 147,066.08 and 58,823.54 is: 81,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.20 : 147,066.08 = 58,823.54 : x
  2. Step 2: Convert to fraction form
    106,570.20/147,066.08 = 58,823.54/x
  3. Step 3: Cross multiply
    106,570.20x = 147,066.08 × 58,823.54
  4. Step 4: Simplify right side
    106,570.20x = 8,650,946,410.08
  5. Step 5: Solve for x
    x = 8,650,946,410.08/106,570.20
  6. Step 6: Final answer
    x = 81,176.04

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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.