Home / 110,018.14-151,821.10-62,270.46

Finding the Fourth Proportional to 110,018.14, 151,821.10 and 62,270.46

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Solution

The fourth proportional to 110,018.14, 151,821.10 and 62,270.46 is: 85,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,018.14 : 151,821.10 = 62,270.46 : x
  2. Step 2: Convert to fraction form
    110,018.14/151,821.10 = 62,270.46/x
  3. Step 3: Cross multiply
    110,018.14x = 151,821.10 × 62,270.46
  4. Step 4: Simplify right side
    110,018.14x = 9,453,969,734.71
  5. Step 5: Solve for x
    x = 9,453,969,734.71/110,018.14
  6. Step 6: Final answer
    x = 85,931.01

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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.