Home / 213,247,068.21-319,882,567.83-59,881,167.24

Finding the Fourth Proportional to 213,247,068.21, 319,882,567.83 and 59,881,167.24

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Solution

The fourth proportional to 213,247,068.21, 319,882,567.83 and 59,881,167.24 is: 89,825,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,247,068.21 : 319,882,567.83 = 59,881,167.24 : x
  2. Step 2: Convert to fraction form
    213,247,068.21/319,882,567.83 = 59,881,167.24/x
  3. Step 3: Cross multiply
    213,247,068.21x = 319,882,567.83 × 59,881,167.24
  4. Step 4: Simplify right side
    213,247,068.21x = 19,154,941,541,388,872
  5. Step 5: Solve for x
    x = 19,154,941,541,388,872/213,247,068.21
  6. Step 6: Final answer
    x = 89,825,110.85

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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.