Home / 46,590.39-69,547.82-43,121.57

Finding the Fourth Proportional to 46,590.39, 69,547.82 and 43,121.57

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Solution

The fourth proportional to 46,590.39, 69,547.82 and 43,121.57 is: 64,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,590.39 : 69,547.82 = 43,121.57 : x
  2. Step 2: Convert to fraction form
    46,590.39/69,547.82 = 43,121.57/x
  3. Step 3: Cross multiply
    46,590.39x = 69,547.82 × 43,121.57
  4. Step 4: Simplify right side
    46,590.39x = 2,999,010,625.13
  5. Step 5: Solve for x
    x = 2,999,010,625.13/46,590.39
  6. Step 6: Final answer
    x = 64,369.73

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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.