Home / 84,490,170.93-116,614,629.72-51,461,309.61

Finding the Fourth Proportional to 84,490,170.93, 116,614,629.72 and 51,461,309.61

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Solution

The fourth proportional to 84,490,170.93, 116,614,629.72 and 51,461,309.61 is: 71,027,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,490,170.93 : 116,614,629.72 = 51,461,309.61 : x
  2. Step 2: Convert to fraction form
    84,490,170.93/116,614,629.72 = 51,461,309.61/x
  3. Step 3: Cross multiply
    84,490,170.93x = 116,614,629.72 × 51,461,309.61
  4. Step 4: Simplify right side
    84,490,170.93x = 6,001,141,565,076,427
  5. Step 5: Solve for x
    x = 6,001,141,565,076,427/84,490,170.93
  6. Step 6: Final answer
    x = 71,027,688.77

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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.