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Finding the Fourth Proportional to 110,486.32, 152,471.16 and 60,185.32

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Solution

The fourth proportional to 110,486.32, 152,471.16 and 60,185.32 is: 83,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,486.32 : 152,471.16 = 60,185.32 : x
  2. Step 2: Convert to fraction form
    110,486.32/152,471.16 = 60,185.32/x
  3. Step 3: Cross multiply
    110,486.32x = 152,471.16 × 60,185.32
  4. Step 4: Simplify right side
    110,486.32x = 9,176,525,555.37
  5. Step 5: Solve for x
    x = 9,176,525,555.37/110,486.32
  6. Step 6: Final answer
    x = 83,055.76

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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.