Home / 85,413,876.14-117,870,532.99-46,254,744.47

Finding the Fourth Proportional to 85,413,876.14, 117,870,532.99 and 46,254,744.47

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Solution

The fourth proportional to 85,413,876.14, 117,870,532.99 and 46,254,744.47 is: 63,831,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,413,876.14 : 117,870,532.99 = 46,254,744.47 : x
  2. Step 2: Convert to fraction form
    85,413,876.14/117,870,532.99 = 46,254,744.47/x
  3. Step 3: Cross multiply
    85,413,876.14x = 117,870,532.99 × 46,254,744.47
  4. Step 4: Simplify right side
    85,413,876.14x = 5,452,071,384,174,194
  5. Step 5: Solve for x
    x = 5,452,071,384,174,194/85,413,876.14
  6. Step 6: Final answer
    x = 63,831,213.74

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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.