Home / 140,059,172.39-210,098,835.18-53,797,582.89

Finding the Fourth Proportional to 140,059,172.39, 210,098,835.18 and 53,797,582.89

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Solution

The fourth proportional to 140,059,172.39, 210,098,835.18 and 53,797,582.89 is: 80,700,244.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,059,172.39 : 210,098,835.18 = 53,797,582.89 : x
  2. Step 2: Convert to fraction form
    140,059,172.39/210,098,835.18 = 53,797,582.89/x
  3. Step 3: Cross multiply
    140,059,172.39x = 210,098,835.18 × 53,797,582.89
  4. Step 4: Simplify right side
    140,059,172.39x = 11,302,809,500,688,498
  5. Step 5: Solve for x
    x = 11,302,809,500,688,498/140,059,172.39
  6. Step 6: Final answer
    x = 80,700,244.82

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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.