Home / 97,027,125.72-133,957,861.47-61,764,827.10

Finding the Fourth Proportional to 97,027,125.72, 133,957,861.47 and 61,764,827.10

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Solution

The fourth proportional to 97,027,125.72, 133,957,861.47 and 61,764,827.10 is: 85,273,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,027,125.72 : 133,957,861.47 = 61,764,827.10 : x
  2. Step 2: Convert to fraction form
    97,027,125.72/133,957,861.47 = 61,764,827.10/x
  3. Step 3: Cross multiply
    97,027,125.72x = 133,957,861.47 × 61,764,827.10
  4. Step 4: Simplify right side
    97,027,125.72x = 8,273,884,152,380,302
  5. Step 5: Solve for x
    x = 8,273,884,152,380,302/97,027,125.72
  6. Step 6: Final answer
    x = 85,273,928.20

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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.