Home / 84,554,244.64-116,685,455.76-45,923,076.64

Finding the Fourth Proportional to 84,554,244.64, 116,685,455.76 and 45,923,076.64

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Solution

The fourth proportional to 84,554,244.64, 116,685,455.76 and 45,923,076.64 is: 63,374,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,554,244.64 : 116,685,455.76 = 45,923,076.64 : x
  2. Step 2: Convert to fraction form
    84,554,244.64/116,685,455.76 = 45,923,076.64/x
  3. Step 3: Cross multiply
    84,554,244.64x = 116,685,455.76 × 45,923,076.64
  4. Step 4: Simplify right side
    84,554,244.64x = 5,358,555,127,639,810
  5. Step 5: Solve for x
    x = 5,358,555,127,639,810/84,554,244.64
  6. Step 6: Final answer
    x = 63,374,170.63

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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.