Home / 93,074.76-139,610.34-26,515.32

Finding the Fourth Proportional to 93,074.76, 139,610.34 and 26,515.32

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Solution

The fourth proportional to 93,074.76, 139,610.34 and 26,515.32 is: 39,772.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,074.76 : 139,610.34 = 26,515.32 : x
  2. Step 2: Convert to fraction form
    93,074.76/139,610.34 = 26,515.32/x
  3. Step 3: Cross multiply
    93,074.76x = 139,610.34 × 26,515.32
  4. Step 4: Simplify right side
    93,074.76x = 3,701,812,840.41
  5. Step 5: Solve for x
    x = 3,701,812,840.41/93,074.76
  6. Step 6: Final answer
    x = 39,772.47

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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.