Home / 46,307.30-69,434.13-40,771.76

Finding the Fourth Proportional to 46,307.30, 69,434.13 and 40,771.76

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Solution

The fourth proportional to 46,307.30, 69,434.13 and 40,771.76 is: 61,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307.30 : 69,434.13 = 40,771.76 : x
  2. Step 2: Convert to fraction form
    46,307.30/69,434.13 = 40,771.76/x
  3. Step 3: Cross multiply
    46,307.30x = 69,434.13 × 40,771.76
  4. Step 4: Simplify right side
    46,307.30x = 2,830,951,684.17
  5. Step 5: Solve for x
    x = 2,830,951,684.17/46,307.30
  6. Step 6: Final answer
    x = 61,134.03

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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.