Home / 139,964,677.63-210,040,661.58-58,083,553.13

Finding the Fourth Proportional to 139,964,677.63, 210,040,661.58 and 58,083,553.13

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Solution

The fourth proportional to 139,964,677.63, 210,040,661.58 and 58,083,553.13 is: 87,164,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,964,677.63 : 210,040,661.58 = 58,083,553.13 : x
  2. Step 2: Convert to fraction form
    139,964,677.63/210,040,661.58 = 58,083,553.13/x
  3. Step 3: Cross multiply
    139,964,677.63x = 210,040,661.58 × 58,083,553.13
  4. Step 4: Simplify right side
    139,964,677.63x = 12,199,907,926,342,282
  5. Step 5: Solve for x
    x = 12,199,907,926,342,282/139,964,677.63
  6. Step 6: Final answer
    x = 87,164,191.23

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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.