Home / 46,678.29-69,954.90-43,688.94

Finding the Fourth Proportional to 46,678.29, 69,954.90 and 43,688.94

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Solution

The fourth proportional to 46,678.29, 69,954.90 and 43,688.94 is: 65,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,678.29 : 69,954.90 = 43,688.94 : x
  2. Step 2: Convert to fraction form
    46,678.29/69,954.90 = 43,688.94/x
  3. Step 3: Cross multiply
    46,678.29x = 69,954.90 × 43,688.94
  4. Step 4: Simplify right side
    46,678.29x = 3,056,255,428.81
  5. Step 5: Solve for x
    x = 3,056,255,428.81/46,678.29
  6. Step 6: Final answer
    x = 65,474.88

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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.