Home / 46,300.11-69,542.43-43,688.91

Finding the Fourth Proportional to 46,300.11, 69,542.43 and 43,688.91

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Solution

The fourth proportional to 46,300.11, 69,542.43 and 43,688.91 is: 65,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,300.11 : 69,542.43 = 43,688.91 : x
  2. Step 2: Convert to fraction form
    46,300.11/69,542.43 = 43,688.91/x
  3. Step 3: Cross multiply
    46,300.11x = 69,542.43 × 43,688.91
  4. Step 4: Simplify right side
    46,300.11x = 3,038,232,965.45
  5. Step 5: Solve for x
    x = 3,038,232,965.45/46,300.11
  6. Step 6: Final answer
    x = 65,620.43

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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.