Home / 85,937,382.36-118,595,099.82-46,780,284.60

Finding the Fourth Proportional to 85,937,382.36, 118,595,099.82 and 46,780,284.60

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Solution

The fourth proportional to 85,937,382.36, 118,595,099.82 and 46,780,284.60 is: 64,557,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,937,382.36 : 118,595,099.82 = 46,780,284.60 : x
  2. Step 2: Convert to fraction form
    85,937,382.36/118,595,099.82 = 46,780,284.60/x
  3. Step 3: Cross multiply
    85,937,382.36x = 118,595,099.82 × 46,780,284.60
  4. Step 4: Simplify right side
    85,937,382.36x = 5,547,912,521,745,009
  5. Step 5: Solve for x
    x = 5,547,912,521,745,009/85,937,382.36
  6. Step 6: Final answer
    x = 64,557,615.90

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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.