Home / 77,054.46-115,590.90-32,675.45

Finding the Fourth Proportional to 77,054.46, 115,590.90 and 32,675.45

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Solution

The fourth proportional to 77,054.46, 115,590.90 and 32,675.45 is: 49,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,054.46 : 115,590.90 = 32,675.45 : x
  2. Step 2: Convert to fraction form
    77,054.46/115,590.90 = 32,675.45/x
  3. Step 3: Cross multiply
    77,054.46x = 115,590.90 × 32,675.45
  4. Step 4: Simplify right side
    77,054.46x = 3,776,984,673.41
  5. Step 5: Solve for x
    x = 3,776,984,673.41/77,054.46
  6. Step 6: Final answer
    x = 49,017.08

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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.