Home / 112,675.13-168,958.02-56,491.10

Finding the Fourth Proportional to 112,675.13, 168,958.02 and 56,491.10

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Solution

The fourth proportional to 112,675.13, 168,958.02 and 56,491.10 is: 84,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,675.13 : 168,958.02 = 56,491.10 : x
  2. Step 2: Convert to fraction form
    112,675.13/168,958.02 = 56,491.10/x
  3. Step 3: Cross multiply
    112,675.13x = 168,958.02 × 56,491.10
  4. Step 4: Simplify right side
    112,675.13x = 9,544,624,403.62
  5. Step 5: Solve for x
    x = 9,544,624,403.62/112,675.13
  6. Step 6: Final answer
    x = 84,709.24

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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.