Home / 46,440.28-64,107.21-31,353.38

Finding the Fourth Proportional to 46,440.28, 64,107.21 and 31,353.38

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Solution

The fourth proportional to 46,440.28, 64,107.21 and 31,353.38 is: 43,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,440.28 : 64,107.21 = 31,353.38 : x
  2. Step 2: Convert to fraction form
    46,440.28/64,107.21 = 31,353.38/x
  3. Step 3: Cross multiply
    46,440.28x = 64,107.21 × 31,353.38
  4. Step 4: Simplify right side
    46,440.28x = 2,009,977,715.87
  5. Step 5: Solve for x
    x = 2,009,977,715.87/46,440.28
  6. Step 6: Final answer
    x = 43,280.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.