Home / 85,342,284.67-117,772,711.90-46,184,063.34

Finding the Fourth Proportional to 85,342,284.67, 117,772,711.90 and 46,184,063.34

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Solution

The fourth proportional to 85,342,284.67, 117,772,711.90 and 46,184,063.34 is: 63,734,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,284.67 : 117,772,711.90 = 46,184,063.34 : x
  2. Step 2: Convert to fraction form
    85,342,284.67/117,772,711.90 = 46,184,063.34/x
  3. Step 3: Cross multiply
    85,342,284.67x = 117,772,711.90 × 46,184,063.34
  4. Step 4: Simplify right side
    85,342,284.67x = 5,439,222,385,776,887
  5. Step 5: Solve for x
    x = 5,439,222,385,776,887/85,342,284.67
  6. Step 6: Final answer
    x = 63,734,201.71

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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.