Home / 82,411.41-113,712.93-46,113.59

Finding the Fourth Proportional to 82,411.41, 113,712.93 and 46,113.59

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Solution

The fourth proportional to 82,411.41, 113,712.93 and 46,113.59 is: 63,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,411.41 : 113,712.93 = 46,113.59 : x
  2. Step 2: Convert to fraction form
    82,411.41/113,712.93 = 46,113.59/x
  3. Step 3: Cross multiply
    82,411.41x = 113,712.93 × 46,113.59
  4. Step 4: Simplify right side
    82,411.41x = 5,243,711,431.72
  5. Step 5: Solve for x
    x = 5,243,711,431.72/82,411.41
  6. Step 6: Final answer
    x = 63,628.46

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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.