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Finding the Fourth Proportional to 93,307.96, 139,885.26 and 37,123.93

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Solution

The fourth proportional to 93,307.96, 139,885.26 and 37,123.93 is: 55,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,307.96 : 139,885.26 = 37,123.93 : x
  2. Step 2: Convert to fraction form
    93,307.96/139,885.26 = 37,123.93/x
  3. Step 3: Cross multiply
    93,307.96x = 139,885.26 × 37,123.93
  4. Step 4: Simplify right side
    93,307.96x = 5,193,090,600.27
  5. Step 5: Solve for x
    x = 5,193,090,600.27/93,307.96
  6. Step 6: Final answer
    x = 55,655.39

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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.