Home / 112,100,925.54-154,699,374.12-62,541,309.33

Finding the Fourth Proportional to 112,100,925.54, 154,699,374.12 and 62,541,309.33

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Solution

The fourth proportional to 112,100,925.54, 154,699,374.12 and 62,541,309.33 is: 86,307,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,925.54 : 154,699,374.12 = 62,541,309.33 : x
  2. Step 2: Convert to fraction form
    112,100,925.54/154,699,374.12 = 62,541,309.33/x
  3. Step 3: Cross multiply
    112,100,925.54x = 154,699,374.12 × 62,541,309.33
  4. Step 4: Simplify right side
    112,100,925.54x = 9,675,101,409,761,786
  5. Step 5: Solve for x
    x = 9,675,101,409,761,786/112,100,925.54
  6. Step 6: Final answer
    x = 86,307,060.92

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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.