Home / 85,653,747.50-118,202,321.52-46,495,550.84

Finding the Fourth Proportional to 85,653,747.50, 118,202,321.52 and 46,495,550.84

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Solution

The fourth proportional to 85,653,747.50, 118,202,321.52 and 46,495,550.84 is: 64,163,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,747.50 : 118,202,321.52 = 46,495,550.84 : x
  2. Step 2: Convert to fraction form
    85,653,747.50/118,202,321.52 = 46,495,550.84/x
  3. Step 3: Cross multiply
    85,653,747.50x = 118,202,321.52 × 46,495,550.84
  4. Step 4: Simplify right side
    85,653,747.50x = 5,495,882,049,048,174
  5. Step 5: Solve for x
    x = 5,495,882,049,048,174/85,653,747.50
  6. Step 6: Final answer
    x = 64,163,941.56

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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.