Home / 122,582.37-184,150.35-72,695.19

Finding the Fourth Proportional to 122,582.37, 184,150.35 and 72,695.19

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Solution

The fourth proportional to 122,582.37, 184,150.35 and 72,695.19 is: 109,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,582.37 : 184,150.35 = 72,695.19 : x
  2. Step 2: Convert to fraction form
    122,582.37/184,150.35 = 72,695.19/x
  3. Step 3: Cross multiply
    122,582.37x = 184,150.35 × 72,695.19
  4. Step 4: Simplify right side
    122,582.37x = 13,386,844,263.86
  5. Step 5: Solve for x
    x = 13,386,844,263.86/122,582.37
  6. Step 6: Final answer
    x = 109,206.93

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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.