Home / 84,373,255.84-116,439,613.94-47,201,318.64

Finding the Fourth Proportional to 84,373,255.84, 116,439,613.94 and 47,201,318.64

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Solution

The fourth proportional to 84,373,255.84, 116,439,613.94 and 47,201,318.64 is: 65,140,348.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,255.84 : 116,439,613.94 = 47,201,318.64 : x
  2. Step 2: Convert to fraction form
    84,373,255.84/116,439,613.94 = 47,201,318.64/x
  3. Step 3: Cross multiply
    84,373,255.84x = 116,439,613.94 × 47,201,318.64
  4. Step 4: Simplify right side
    84,373,255.84x = 5,496,103,319,900,526
  5. Step 5: Solve for x
    x = 5,496,103,319,900,526/84,373,255.84
  6. Step 6: Final answer
    x = 65,140,348.86

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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.