Home / 112,493,394.54-168,649,285.29-103,413,227.51

Finding the Fourth Proportional to 112,493,394.54, 168,649,285.29 and 103,413,227.51

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Solution

The fourth proportional to 112,493,394.54, 168,649,285.29 and 103,413,227.51 is: 155,036,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,493,394.54 : 168,649,285.29 = 103,413,227.51 : x
  2. Step 2: Convert to fraction form
    112,493,394.54/168,649,285.29 = 103,413,227.51/x
  3. Step 3: Cross multiply
    112,493,394.54x = 168,649,285.29 × 103,413,227.51
  4. Step 4: Simplify right side
    112,493,394.54x = 17,440,566,909,093,666
  5. Step 5: Solve for x
    x = 17,440,566,909,093,666/112,493,394.54
  6. Step 6: Final answer
    x = 155,036,364.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.