Home / 134,514.60-201,771.90-119,999.40

Finding the Fourth Proportional to 134,514.60, 201,771.90 and 119,999.40

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Solution

The fourth proportional to 134,514.60, 201,771.90 and 119,999.40 is: 179,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,514.60 : 201,771.90 = 119,999.40 : x
  2. Step 2: Convert to fraction form
    134,514.60/201,771.90 = 119,999.40/x
  3. Step 3: Cross multiply
    134,514.60x = 201,771.90 × 119,999.40
  4. Step 4: Simplify right side
    134,514.60x = 24,212,506,936.86
  5. Step 5: Solve for x
    x = 24,212,506,936.86/134,514.60
  6. Step 6: Final answer
    x = 179,999.10

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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.