Home / 92,904.30-139,356.45-22,783.01

Finding the Fourth Proportional to 92,904.30, 139,356.45 and 22,783.01

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Solution

The fourth proportional to 92,904.30, 139,356.45 and 22,783.01 is: 34,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.30 : 139,356.45 = 22,783.01 : x
  2. Step 2: Convert to fraction form
    92,904.30/139,356.45 = 22,783.01/x
  3. Step 3: Cross multiply
    92,904.30x = 139,356.45 × 22,783.01
  4. Step 4: Simplify right side
    92,904.30x = 3,174,958,697.13
  5. Step 5: Solve for x
    x = 3,174,958,697.13/92,904.30
  6. Step 6: Final answer
    x = 34,174.51

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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.