Home / 93,024.89-139,361.75-54,960.58

Finding the Fourth Proportional to 93,024.89, 139,361.75 and 54,960.58

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Solution

The fourth proportional to 93,024.89, 139,361.75 and 54,960.58 is: 82,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,024.89 : 139,361.75 = 54,960.58 : x
  2. Step 2: Convert to fraction form
    93,024.89/139,361.75 = 54,960.58/x
  3. Step 3: Cross multiply
    93,024.89x = 139,361.75 × 54,960.58
  4. Step 4: Simplify right side
    93,024.89x = 7,659,402,509.21
  5. Step 5: Solve for x
    x = 7,659,402,509.21/93,024.89
  6. Step 6: Final answer
    x = 82,337.13

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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.