Home / 144,857,457.60-217,211,536.80-53,934,244.80

Finding the Fourth Proportional to 144,857,457.60, 217,211,536.80 and 53,934,244.80

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Solution

The fourth proportional to 144,857,457.60, 217,211,536.80 and 53,934,244.80 is: 80,873,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,857,457.60 : 217,211,536.80 = 53,934,244.80 : x
  2. Step 2: Convert to fraction form
    144,857,457.60/217,211,536.80 = 53,934,244.80/x
  3. Step 3: Cross multiply
    144,857,457.60x = 217,211,536.80 × 53,934,244.80
  4. Step 4: Simplify right side
    144,857,457.60x = 11,715,140,199,155,408
  5. Step 5: Solve for x
    x = 11,715,140,199,155,408/144,857,457.60
  6. Step 6: Final answer
    x = 80,873,573.19

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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.