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Finding the Fourth Proportional to 135,280.84, 202,880.22 and 46,483.24

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Solution

The fourth proportional to 135,280.84, 202,880.22 and 46,483.24 is: 69,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,280.84 : 202,880.22 = 46,483.24 : x
  2. Step 2: Convert to fraction form
    135,280.84/202,880.22 = 46,483.24/x
  3. Step 3: Cross multiply
    135,280.84x = 202,880.22 × 46,483.24
  4. Step 4: Simplify right side
    135,280.84x = 9,430,529,957.51
  5. Step 5: Solve for x
    x = 9,430,529,957.51/135,280.84
  6. Step 6: Final answer
    x = 69,710.76

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1.5x scale

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.