Home / 112,208,880.96-154,846,750.40-62,650,015.84

Finding the Fourth Proportional to 112,208,880.96, 154,846,750.40 and 62,650,015.84

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Solution

The fourth proportional to 112,208,880.96, 154,846,750.40 and 62,650,015.84 is: 86,456,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,208,880.96 : 154,846,750.40 = 62,650,015.84 : x
  2. Step 2: Convert to fraction form
    112,208,880.96/154,846,750.40 = 62,650,015.84/x
  3. Step 3: Cross multiply
    112,208,880.96x = 154,846,750.40 × 62,650,015.84
  4. Step 4: Simplify right side
    112,208,880.96x = 9,701,151,365,332,528
  5. Step 5: Solve for x
    x = 9,701,151,365,332,528/112,208,880.96
  6. Step 6: Final answer
    x = 86,456,181.39

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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.