Home / 108,235,627.53-162,380,511.51-31,558,655.75

Finding the Fourth Proportional to 108,235,627.53, 162,380,511.51 and 31,558,655.75

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Solution

The fourth proportional to 108,235,627.53, 162,380,511.51 and 31,558,655.75 is: 47,345,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,235,627.53 : 162,380,511.51 = 31,558,655.75 : x
  2. Step 2: Convert to fraction form
    108,235,627.53/162,380,511.51 = 31,558,655.75/x
  3. Step 3: Cross multiply
    108,235,627.53x = 162,380,511.51 × 31,558,655.75
  4. Step 4: Simplify right side
    108,235,627.53x = 5,124,510,663,095,209
  5. Step 5: Solve for x
    x = 5,124,510,663,095,209/108,235,627.53
  6. Step 6: Final answer
    x = 47,345,876.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.