Home / 76,005,880.28-104,885,304.72-41,197,823.36

Finding the Fourth Proportional to 76,005,880.28, 104,885,304.72 and 41,197,823.36

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Solution

The fourth proportional to 76,005,880.28, 104,885,304.72 and 41,197,823.36 is: 56,851,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,880.28 : 104,885,304.72 = 41,197,823.36 : x
  2. Step 2: Convert to fraction form
    76,005,880.28/104,885,304.72 = 41,197,823.36/x
  3. Step 3: Cross multiply
    76,005,880.28x = 104,885,304.72 × 41,197,823.36
  4. Step 4: Simplify right side
    76,005,880.28x = 4,321,046,256,914,334
  5. Step 5: Solve for x
    x = 4,321,046,256,914,334/76,005,880.28
  6. Step 6: Final answer
    x = 56,851,473.08

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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.