Home / 46,089.81-69,080.04-40,775.40

Finding the Fourth Proportional to 46,089.81, 69,080.04 and 40,775.40

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Solution

The fourth proportional to 46,089.81, 69,080.04 and 40,775.40 is: 61,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089.81 : 69,080.04 = 40,775.40 : x
  2. Step 2: Convert to fraction form
    46,089.81/69,080.04 = 40,775.40/x
  3. Step 3: Cross multiply
    46,089.81x = 69,080.04 × 40,775.40
  4. Step 4: Simplify right side
    46,089.81x = 2,816,766,263.02
  5. Step 5: Solve for x
    x = 2,816,766,263.02/46,089.81
  6. Step 6: Final answer
    x = 61,114.73

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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.