Home / 136,341.64-204,521.81-46,347.74

Finding the Fourth Proportional to 136,341.64, 204,521.81 and 46,347.74

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Solution

The fourth proportional to 136,341.64, 204,521.81 and 46,347.74 is: 69,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,341.64 : 204,521.81 = 46,347.74 : x
  2. Step 2: Convert to fraction form
    136,341.64/204,521.81 = 46,347.74/x
  3. Step 3: Cross multiply
    136,341.64x = 204,521.81 × 46,347.74
  4. Step 4: Simplify right side
    136,341.64x = 9,479,122,550.21
  5. Step 5: Solve for x
    x = 9,479,122,550.21/136,341.64
  6. Step 6: Final answer
    x = 69,524.78

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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.