Home / 113,647.96-170,435.04-53,667.16

Finding the Fourth Proportional to 113,647.96, 170,435.04 and 53,667.16

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Solution

The fourth proportional to 113,647.96, 170,435.04 and 53,667.16 is: 80,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,647.96 : 170,435.04 = 53,667.16 : x
  2. Step 2: Convert to fraction form
    113,647.96/170,435.04 = 53,667.16/x
  3. Step 3: Cross multiply
    113,647.96x = 170,435.04 × 53,667.16
  4. Step 4: Simplify right side
    113,647.96x = 9,146,763,933.95
  5. Step 5: Solve for x
    x = 9,146,763,933.95/113,647.96
  6. Step 6: Final answer
    x = 80,483.31

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1.5x scale

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.