Home / 108,331,612.64-149,497,608.96-61,922,863.04

Finding the Fourth Proportional to 108,331,612.64, 149,497,608.96 and 61,922,863.04

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Solution

The fourth proportional to 108,331,612.64, 149,497,608.96 and 61,922,863.04 is: 85,453,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,331,612.64 : 149,497,608.96 = 61,922,863.04 : x
  2. Step 2: Convert to fraction form
    108,331,612.64/149,497,608.96 = 61,922,863.04/x
  3. Step 3: Cross multiply
    108,331,612.64x = 149,497,608.96 × 61,922,863.04
  4. Step 4: Simplify right side
    108,331,612.64x = 9,257,319,964,437,558
  5. Step 5: Solve for x
    x = 9,257,319,964,437,558/108,331,612.64
  6. Step 6: Final answer
    x = 85,453,541.57

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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.