Home / 109,741.32-151,444.26-61,995.24

Finding the Fourth Proportional to 109,741.32, 151,444.26 and 61,995.24

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Solution

The fourth proportional to 109,741.32, 151,444.26 and 61,995.24 is: 85,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741.32 : 151,444.26 = 61,995.24 : x
  2. Step 2: Convert to fraction form
    109,741.32/151,444.26 = 61,995.24/x
  3. Step 3: Cross multiply
    109,741.32x = 151,444.26 × 61,995.24
  4. Step 4: Simplify right side
    109,741.32x = 9,388,823,245.32
  5. Step 5: Solve for x
    x = 9,388,823,245.32/109,741.32
  6. Step 6: Final answer
    x = 85,554.13

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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.