Home / 116,822.25-174,985.52-112,730.13

Finding the Fourth Proportional to 116,822.25, 174,985.52 and 112,730.13

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Solution

The fourth proportional to 116,822.25, 174,985.52 and 112,730.13 is: 168,856.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,822.25 : 174,985.52 = 112,730.13 : x
  2. Step 2: Convert to fraction form
    116,822.25/174,985.52 = 112,730.13/x
  3. Step 3: Cross multiply
    116,822.25x = 174,985.52 × 112,730.13
  4. Step 4: Simplify right side
    116,822.25x = 19,726,139,854.07
  5. Step 5: Solve for x
    x = 19,726,139,854.07/116,822.25
  6. Step 6: Final answer
    x = 168,856.02

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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.