Home / 77,297.69-116,473.04-63,565.31

Finding the Fourth Proportional to 77,297.69, 116,473.04 and 63,565.31

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Solution

The fourth proportional to 77,297.69, 116,473.04 and 63,565.31 is: 95,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,297.69 : 116,473.04 = 63,565.31 : x
  2. Step 2: Convert to fraction form
    77,297.69/116,473.04 = 63,565.31/x
  3. Step 3: Cross multiply
    77,297.69x = 116,473.04 × 63,565.31
  4. Step 4: Simplify right side
    77,297.69x = 7,403,644,894.24
  5. Step 5: Solve for x
    x = 7,403,644,894.24/77,297.69
  6. Step 6: Final answer
    x = 95,780.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.