Home / 104,239,166.31-143,862,805.89-60,186,091.23

Finding the Fourth Proportional to 104,239,166.31, 143,862,805.89 and 60,186,091.23

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Solution

The fourth proportional to 104,239,166.31, 143,862,805.89 and 60,186,091.23 is: 83,064,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,239,166.31 : 143,862,805.89 = 60,186,091.23 : x
  2. Step 2: Convert to fraction form
    104,239,166.31/143,862,805.89 = 60,186,091.23/x
  3. Step 3: Cross multiply
    104,239,166.31x = 143,862,805.89 × 60,186,091.23
  4. Step 4: Simplify right side
    104,239,166.31x = 8,658,539,959,899,320
  5. Step 5: Solve for x
    x = 8,658,539,959,899,320/104,239,166.31
  6. Step 6: Final answer
    x = 83,064,171.24

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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.