Home / 115,822.08-173,758.65-65,925.69

Finding the Fourth Proportional to 115,822.08, 173,758.65 and 65,925.69

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Solution

The fourth proportional to 115,822.08, 173,758.65 and 65,925.69 is: 98,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,822.08 : 173,758.65 = 65,925.69 : x
  2. Step 2: Convert to fraction form
    115,822.08/173,758.65 = 65,925.69/x
  3. Step 3: Cross multiply
    115,822.08x = 173,758.65 × 65,925.69
  4. Step 4: Simplify right side
    115,822.08x = 11,455,158,894.72
  5. Step 5: Solve for x
    x = 11,455,158,894.72/115,822.08
  6. Step 6: Final answer
    x = 98,903.07

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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.