Home / 73,106.16-109,663.17-23,190.06

Finding the Fourth Proportional to 73,106.16, 109,663.17 and 23,190.06

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Solution

The fourth proportional to 73,106.16, 109,663.17 and 23,190.06 is: 34,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,106.16 : 109,663.17 = 23,190.06 : x
  2. Step 2: Convert to fraction form
    73,106.16/109,663.17 = 23,190.06/x
  3. Step 3: Cross multiply
    73,106.16x = 109,663.17 × 23,190.06
  4. Step 4: Simplify right side
    73,106.16x = 2,543,095,492.09
  5. Step 5: Solve for x
    x = 2,543,095,492.09/73,106.16
  6. Step 6: Final answer
    x = 34,786.34

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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.