Home / 84,323,856.96-116,354,053.44-47,641,043.52

Finding the Fourth Proportional to 84,323,856.96, 116,354,053.44 and 47,641,043.52

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Solution

The fourth proportional to 84,323,856.96, 116,354,053.44 and 47,641,043.52 is: 65,737,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,323,856.96 : 116,354,053.44 = 47,641,043.52 : x
  2. Step 2: Convert to fraction form
    84,323,856.96/116,354,053.44 = 47,641,043.52/x
  3. Step 3: Cross multiply
    84,323,856.96x = 116,354,053.44 × 47,641,043.52
  4. Step 4: Simplify right side
    84,323,856.96x = 5,543,228,523,663,446
  5. Step 5: Solve for x
    x = 5,543,228,523,663,446/84,323,856.96
  6. Step 6: Final answer
    x = 65,737,369.27

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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.