Home / 141,132,934.81-211,651,654.53-53,673,673.04

Finding the Fourth Proportional to 141,132,934.81, 211,651,654.53 and 53,673,673.04

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Solution

The fourth proportional to 141,132,934.81, 211,651,654.53 and 53,673,673.04 is: 80,492,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,132,934.81 : 211,651,654.53 = 53,673,673.04 : x
  2. Step 2: Convert to fraction form
    141,132,934.81/211,651,654.53 = 53,673,673.04/x
  3. Step 3: Cross multiply
    141,132,934.81x = 211,651,654.53 × 53,673,673.04
  4. Step 4: Simplify right side
    141,132,934.81x = 11,360,121,702,559,996
  5. Step 5: Solve for x
    x = 11,360,121,702,559,996/141,132,934.81
  6. Step 6: Final answer
    x = 80,492,350.83

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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.