Home / 140,304.35-210,477.29-51,550.94

Finding the Fourth Proportional to 140,304.35, 210,477.29 and 51,550.94

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Solution

The fourth proportional to 140,304.35, 210,477.29 and 51,550.94 is: 77,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,304.35 : 210,477.29 = 51,550.94 : x
  2. Step 2: Convert to fraction form
    140,304.35/210,477.29 = 51,550.94/x
  3. Step 3: Cross multiply
    140,304.35x = 210,477.29 × 51,550.94
  4. Step 4: Simplify right side
    140,304.35x = 10,850,302,416.59
  5. Step 5: Solve for x
    x = 10,850,302,416.59/140,304.35
  6. Step 6: Final answer
    x = 77,334.04

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1.5x scale

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.