Home / 85,713,320.34-118,282,370.28-50,433,410.52

Finding the Fourth Proportional to 85,713,320.34, 118,282,370.28 and 50,433,410.52

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Solution

The fourth proportional to 85,713,320.34, 118,282,370.28 and 50,433,410.52 is: 69,596,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,713,320.34 : 118,282,370.28 = 50,433,410.52 : x
  2. Step 2: Convert to fraction form
    85,713,320.34/118,282,370.28 = 50,433,410.52/x
  3. Step 3: Cross multiply
    85,713,320.34x = 118,282,370.28 × 50,433,410.52
  4. Step 4: Simplify right side
    85,713,320.34x = 5,965,383,337,609,888
  5. Step 5: Solve for x
    x = 5,965,383,337,609,888/85,713,320.34
  6. Step 6: Final answer
    x = 69,596,922.79

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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.