Home / 85,377,063.56-117,820,322.34-46,218,811.16

Finding the Fourth Proportional to 85,377,063.56, 117,820,322.34 and 46,218,811.16

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Solution

The fourth proportional to 85,377,063.56, 117,820,322.34 and 46,218,811.16 is: 63,781,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,377,063.56 : 117,820,322.34 = 46,218,811.16 : x
  2. Step 2: Convert to fraction form
    85,377,063.56/117,820,322.34 = 46,218,811.16/x
  3. Step 3: Cross multiply
    85,377,063.56x = 117,820,322.34 × 46,218,811.16
  4. Step 4: Simplify right side
    85,377,063.56x = 5,445,515,229,042,789
  5. Step 5: Solve for x
    x = 5,445,515,229,042,789/85,377,063.56
  6. Step 6: Final answer
    x = 63,781,945.67

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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.