Home / 86,576,630.46-119,477,684.03-49,406,170.70

Finding the Fourth Proportional to 86,576,630.46, 119,477,684.03 and 49,406,170.70

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Solution

The fourth proportional to 86,576,630.46, 119,477,684.03 and 49,406,170.70 is: 68,181,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,576,630.46 : 119,477,684.03 = 49,406,170.70 : x
  2. Step 2: Convert to fraction form
    86,576,630.46/119,477,684.03 = 49,406,170.70/x
  3. Step 3: Cross multiply
    86,576,630.46x = 119,477,684.03 × 49,406,170.70
  4. Step 4: Simplify right side
    86,576,630.46x = 5,902,934,851,182,425
  5. Step 5: Solve for x
    x = 5,902,934,851,182,425/86,576,630.46
  6. Step 6: Final answer
    x = 68,181,619.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.