Home / 85,342,324.71-117,772,767.15-46,184,103.36

Finding the Fourth Proportional to 85,342,324.71, 117,772,767.15 and 46,184,103.36

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Solution

The fourth proportional to 85,342,324.71, 117,772,767.15 and 46,184,103.36 is: 63,734,256.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,324.71 : 117,772,767.15 = 46,184,103.36 : x
  2. Step 2: Convert to fraction form
    85,342,324.71/117,772,767.15 = 46,184,103.36/x
  3. Step 3: Cross multiply
    85,342,324.71x = 117,772,767.15 × 46,184,103.36
  4. Step 4: Simplify right side
    85,342,324.71x = 5,439,229,651,048,813
  5. Step 5: Solve for x
    x = 5,439,229,651,048,813/85,342,324.71
  6. Step 6: Final answer
    x = 63,734,256.94

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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.