Home / 112,695.53-168,797.66-56,437.52

Finding the Fourth Proportional to 112,695.53, 168,797.66 and 56,437.52

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Solution

The fourth proportional to 112,695.53, 168,797.66 and 56,437.52 is: 84,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,695.53 : 168,797.66 = 56,437.52 : x
  2. Step 2: Convert to fraction form
    112,695.53/168,797.66 = 56,437.52/x
  3. Step 3: Cross multiply
    112,695.53x = 168,797.66 × 56,437.52
  4. Step 4: Simplify right side
    112,695.53x = 9,526,520,186.03
  5. Step 5: Solve for x
    x = 9,526,520,186.03/112,695.53
  6. Step 6: Final answer
    x = 84,533.26

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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.