Home / 108,235,627.41-162,380,511.32-31,558,655.63

Finding the Fourth Proportional to 108,235,627.41, 162,380,511.32 and 31,558,655.63

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Solution

The fourth proportional to 108,235,627.41, 162,380,511.32 and 31,558,655.63 is: 47,345,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,235,627.41 : 162,380,511.32 = 31,558,655.63 : x
  2. Step 2: Convert to fraction form
    108,235,627.41/162,380,511.32 = 31,558,655.63/x
  3. Step 3: Cross multiply
    108,235,627.41x = 162,380,511.32 × 31,558,655.63
  4. Step 4: Simplify right side
    108,235,627.41x = 5,124,510,636,801,501
  5. Step 5: Solve for x
    x = 5,124,510,636,801,501/108,235,627.41
  6. Step 6: Final answer
    x = 47,345,876.40

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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.