Home / 113,549.08-170,002.32-60,119.68

Finding the Fourth Proportional to 113,549.08, 170,002.32 and 60,119.68

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Solution

The fourth proportional to 113,549.08, 170,002.32 and 60,119.68 is: 90,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,549.08 : 170,002.32 = 60,119.68 : x
  2. Step 2: Convert to fraction form
    113,549.08/170,002.32 = 60,119.68/x
  3. Step 3: Cross multiply
    113,549.08x = 170,002.32 × 60,119.68
  4. Step 4: Simplify right side
    113,549.08x = 10,220,485,077.66
  5. Step 5: Solve for x
    x = 10,220,485,077.66/113,549.08
  6. Step 6: Final answer
    x = 90,009.40

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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.