Home / 46,041.81-69,062.72-30,455.79

Finding the Fourth Proportional to 46,041.81, 69,062.72 and 30,455.79

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Solution

The fourth proportional to 46,041.81, 69,062.72 and 30,455.79 is: 45,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,041.81 : 69,062.72 = 30,455.79 : x
  2. Step 2: Convert to fraction form
    46,041.81/69,062.72 = 30,455.79/x
  3. Step 3: Cross multiply
    46,041.81x = 69,062.72 × 30,455.79
  4. Step 4: Simplify right side
    46,041.81x = 2,103,359,544.87
  5. Step 5: Solve for x
    x = 2,103,359,544.87/46,041.81
  6. Step 6: Final answer
    x = 45,683.69

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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.