Home / 82,258,233.19-123,387,342.31-36,200,102.21

Finding the Fourth Proportional to 82,258,233.19, 123,387,342.31 and 36,200,102.21

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Solution

The fourth proportional to 82,258,233.19, 123,387,342.31 and 36,200,102.21 is: 54,300,150.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,258,233.19 : 123,387,342.31 = 36,200,102.21 : x
  2. Step 2: Convert to fraction form
    82,258,233.19/123,387,342.31 = 36,200,102.21/x
  3. Step 3: Cross multiply
    82,258,233.19x = 123,387,342.31 × 36,200,102.21
  4. Step 4: Simplify right side
    82,258,233.19x = 4,466,634,402,729,467
  5. Step 5: Solve for x
    x = 4,466,634,402,729,467/82,258,233.19
  6. Step 6: Final answer
    x = 54,300,150.02

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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.