Home / 84,009,322.32-115,932,178.44-46,839,161.04

Finding the Fourth Proportional to 84,009,322.32, 115,932,178.44 and 46,839,161.04

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Solution

The fourth proportional to 84,009,322.32, 115,932,178.44 and 46,839,161.04 is: 64,637,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,009,322.32 : 115,932,178.44 = 46,839,161.04 : x
  2. Step 2: Convert to fraction form
    84,009,322.32/115,932,178.44 = 46,839,161.04/x
  3. Step 3: Cross multiply
    84,009,322.32x = 115,932,178.44 × 46,839,161.04
  4. Step 4: Simplify right side
    84,009,322.32x = 5,430,165,975,669,176
  5. Step 5: Solve for x
    x = 5,430,165,975,669,176/84,009,322.32
  6. Step 6: Final answer
    x = 64,637,659.56

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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.