Home / 46,729.28-69,761.04-45,088.94

Finding the Fourth Proportional to 46,729.28, 69,761.04 and 45,088.94

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Solution

The fourth proportional to 46,729.28, 69,761.04 and 45,088.94 is: 67,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,729.28 : 69,761.04 = 45,088.94 : x
  2. Step 2: Convert to fraction form
    46,729.28/69,761.04 = 45,088.94/x
  3. Step 3: Cross multiply
    46,729.28x = 69,761.04 × 45,088.94
  4. Step 4: Simplify right side
    46,729.28x = 3,145,451,346.90
  5. Step 5: Solve for x
    x = 3,145,451,346.90/46,729.28
  6. Step 6: Final answer
    x = 67,312.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.