Home / 76,045,482.90-104,942,794.19-41,238,163.98

Finding the Fourth Proportional to 76,045,482.90, 104,942,794.19 and 41,238,163.98

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Solution

The fourth proportional to 76,045,482.90, 104,942,794.19 and 41,238,163.98 is: 56,908,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045,482.90 : 104,942,794.19 = 41,238,163.98 : x
  2. Step 2: Convert to fraction form
    76,045,482.90/104,942,794.19 = 41,238,163.98/x
  3. Step 3: Cross multiply
    76,045,482.90x = 104,942,794.19 × 41,238,163.98
  4. Step 4: Simplify right side
    76,045,482.90x = 4,327,648,155,120,420
  5. Step 5: Solve for x
    x = 4,327,648,155,120,420/76,045,482.90
  6. Step 6: Final answer
    x = 56,908,681.36

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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.