Home / 67,880.45-101,688.23-44,435.81

Finding the Fourth Proportional to 67,880.45, 101,688.23 and 44,435.81

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Solution

The fourth proportional to 67,880.45, 101,688.23 and 44,435.81 is: 66,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.45 : 101,688.23 = 44,435.81 : x
  2. Step 2: Convert to fraction form
    67,880.45/101,688.23 = 44,435.81/x
  3. Step 3: Cross multiply
    67,880.45x = 101,688.23 × 44,435.81
  4. Step 4: Simplify right side
    67,880.45x = 4,518,599,232.83
  5. Step 5: Solve for x
    x = 4,518,599,232.83/67,880.45
  6. Step 6: Final answer
    x = 66,567.02

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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.