Home / 112,817.48-169,198.47-46,276.58

Finding the Fourth Proportional to 112,817.48, 169,198.47 and 46,276.58

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Solution

The fourth proportional to 112,817.48, 169,198.47 and 46,276.58 is: 69,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,817.48 : 169,198.47 = 46,276.58 : x
  2. Step 2: Convert to fraction form
    112,817.48/169,198.47 = 46,276.58/x
  3. Step 3: Cross multiply
    112,817.48x = 169,198.47 × 46,276.58
  4. Step 4: Simplify right side
    112,817.48x = 7,829,926,955.83
  5. Step 5: Solve for x
    x = 7,829,926,955.83/112,817.48
  6. Step 6: Final answer
    x = 69,403.49

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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.