Home / 82,129,365.73-113,350,973.57-46,846,997.74

Finding the Fourth Proportional to 82,129,365.73, 113,350,973.57 and 46,846,997.74

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Solution

The fourth proportional to 82,129,365.73, 113,350,973.57 and 46,846,997.74 is: 64,655,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,129,365.73 : 113,350,973.57 = 46,846,997.74 : x
  2. Step 2: Convert to fraction form
    82,129,365.73/113,350,973.57 = 46,846,997.74/x
  3. Step 3: Cross multiply
    82,129,365.73x = 113,350,973.57 × 46,846,997.74
  4. Step 4: Simplify right side
    82,129,365.73x = 5,310,152,802,660,590
  5. Step 5: Solve for x
    x = 5,310,152,802,660,590/82,129,365.73
  6. Step 6: Final answer
    x = 64,655,957.77

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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.