Home / 76,260,407.14-105,290,037.48-58,587,834.82

Finding the Fourth Proportional to 76,260,407.14, 105,290,037.48 and 58,587,834.82

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Solution

The fourth proportional to 76,260,407.14, 105,290,037.48 and 58,587,834.82 is: 80,890,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,407.14 : 105,290,037.48 = 58,587,834.82 : x
  2. Step 2: Convert to fraction form
    76,260,407.14/105,290,037.48 = 58,587,834.82/x
  3. Step 3: Cross multiply
    76,260,407.14x = 105,290,037.48 × 58,587,834.82
  4. Step 4: Simplify right side
    76,260,407.14x = 6,168,715,324,069,849
  5. Step 5: Solve for x
    x = 6,168,715,324,069,849/76,260,407.14
  6. Step 6: Final answer
    x = 80,890,144.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.