Home / 84,578,212.26-116,712,059.23-46,903,319.66

Finding the Fourth Proportional to 84,578,212.26, 116,712,059.23 and 46,903,319.66

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Solution

The fourth proportional to 84,578,212.26, 116,712,059.23 and 46,903,319.66 is: 64,723,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,578,212.26 : 116,712,059.23 = 46,903,319.66 : x
  2. Step 2: Convert to fraction form
    84,578,212.26/116,712,059.23 = 46,903,319.66/x
  3. Step 3: Cross multiply
    84,578,212.26x = 116,712,059.23 × 46,903,319.66
  4. Step 4: Simplify right side
    84,578,212.26x = 5,474,183,021,803,180
  5. Step 5: Solve for x
    x = 5,474,183,021,803,180/84,578,212.26
  6. Step 6: Final answer
    x = 64,723,323.84

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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.