Home / 71,336,165.58-106,822,597.64-47,001,316.05

Finding the Fourth Proportional to 71,336,165.58, 106,822,597.64 and 47,001,316.05

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Solution

The fourth proportional to 71,336,165.58, 106,822,597.64 and 47,001,316.05 is: 70,382,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,336,165.58 : 106,822,597.64 = 47,001,316.05 : x
  2. Step 2: Convert to fraction form
    71,336,165.58/106,822,597.64 = 47,001,316.05/x
  3. Step 3: Cross multiply
    71,336,165.58x = 106,822,597.64 × 47,001,316.05
  4. Step 4: Simplify right side
    71,336,165.58x = 5,020,802,672,724,617
  5. Step 5: Solve for x
    x = 5,020,802,672,724,617/71,336,165.58
  6. Step 6: Final answer
    x = 70,382,289.71

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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.