Home / 75,331.50-112,994.01-22,739.41

Finding the Fourth Proportional to 75,331.50, 112,994.01 and 22,739.41

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Solution

The fourth proportional to 75,331.50, 112,994.01 and 22,739.41 is: 34,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,331.50 : 112,994.01 = 22,739.41 : x
  2. Step 2: Convert to fraction form
    75,331.50/112,994.01 = 22,739.41/x
  3. Step 3: Cross multiply
    75,331.50x = 112,994.01 × 22,739.41
  4. Step 4: Simplify right side
    75,331.50x = 2,569,417,547.99
  5. Step 5: Solve for x
    x = 2,569,417,547.99/75,331.50
  6. Step 6: Final answer
    x = 34,108.14

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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.