Home / 94,287.60-141,212.70-64,544.40

Finding the Fourth Proportional to 94,287.60, 141,212.70 and 64,544.40

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Solution

The fourth proportional to 94,287.60, 141,212.70 and 64,544.40 is: 96,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,287.60 : 141,212.70 = 64,544.40 : x
  2. Step 2: Convert to fraction form
    94,287.60/141,212.70 = 64,544.40/x
  3. Step 3: Cross multiply
    94,287.60x = 141,212.70 × 64,544.40
  4. Step 4: Simplify right side
    94,287.60x = 9,114,488,993.88
  5. Step 5: Solve for x
    x = 9,114,488,993.88/94,287.60
  6. Step 6: Final answer
    x = 96,666.89

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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.