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Finding the Fourth Proportional to 93,325.71, 139,899.88 and 59,496.77

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Solution

The fourth proportional to 93,325.71, 139,899.88 and 59,496.77 is: 89,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.71 : 139,899.88 = 59,496.77 : x
  2. Step 2: Convert to fraction form
    93,325.71/139,899.88 = 59,496.77/x
  3. Step 3: Cross multiply
    93,325.71x = 139,899.88 × 59,496.77
  4. Step 4: Simplify right side
    93,325.71x = 8,323,590,983.39
  5. Step 5: Solve for x
    x = 8,323,590,983.39/93,325.71
  6. Step 6: Final answer
    x = 89,188.62

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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.