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Finding the Fourth Proportional to 84,417.41, 116,491.13 and 46,169.82

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Solution

The fourth proportional to 84,417.41, 116,491.13 and 46,169.82 is: 63,711.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,417.41 : 116,491.13 = 46,169.82 : x
  2. Step 2: Convert to fraction form
    84,417.41/116,491.13 = 46,169.82/x
  3. Step 3: Cross multiply
    84,417.41x = 116,491.13 × 46,169.82
  4. Step 4: Simplify right side
    84,417.41x = 5,378,374,445.98
  5. Step 5: Solve for x
    x = 5,378,374,445.98/84,417.41
  6. Step 6: Final answer
    x = 63,711.67

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1.5x scale

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.