Home / 282,334.45-423,411.76-92,750.81

Finding the Fourth Proportional to 282,334.45, 423,411.76 and 92,750.81

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Solution

The fourth proportional to 282,334.45, 423,411.76 and 92,750.81 is: 139,096.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,334.45 : 423,411.76 = 92,750.81 : x
  2. Step 2: Convert to fraction form
    282,334.45/423,411.76 = 92,750.81/x
  3. Step 3: Cross multiply
    282,334.45x = 423,411.76 × 92,750.81
  4. Step 4: Simplify right side
    282,334.45x = 39,271,783,703.53
  5. Step 5: Solve for x
    x = 39,271,783,703.53/282,334.45
  6. Step 6: Final answer
    x = 139,096.68

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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.