Home / 112,208,881.96-154,846,751.78-62,650,016.84

Finding the Fourth Proportional to 112,208,881.96, 154,846,751.78 and 62,650,016.84

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Solution

The fourth proportional to 112,208,881.96, 154,846,751.78 and 62,650,016.84 is: 86,456,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,208,881.96 : 154,846,751.78 = 62,650,016.84 : x
  2. Step 2: Convert to fraction form
    112,208,881.96/154,846,751.78 = 62,650,016.84/x
  3. Step 3: Cross multiply
    112,208,881.96x = 154,846,751.78 × 62,650,016.84
  4. Step 4: Simplify right side
    112,208,881.96x = 9,701,151,606,636,300
  5. Step 5: Solve for x
    x = 9,701,151,606,636,300/112,208,881.96
  6. Step 6: Final answer
    x = 86,456,182.77

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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.