Home / 108,330,288.76-149,496,088.26-58,770,662.32

Finding the Fourth Proportional to 108,330,288.76, 149,496,088.26 and 58,770,662.32

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Solution

The fourth proportional to 108,330,288.76, 149,496,088.26 and 58,770,662.32 is: 81,103,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330,288.76 : 149,496,088.26 = 58,770,662.32 : x
  2. Step 2: Convert to fraction form
    108,330,288.76/149,496,088.26 = 58,770,662.32/x
  3. Step 3: Cross multiply
    108,330,288.76x = 149,496,088.26 × 58,770,662.32
  4. Step 4: Simplify right side
    108,330,288.76x = 8,785,984,121,289,376
  5. Step 5: Solve for x
    x = 8,785,984,121,289,376/108,330,288.76
  6. Step 6: Final answer
    x = 81,103,671.21

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Double scale
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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.