Home / 79,743,653.64-110,046,225.06-43,074,225

Finding the Fourth Proportional to 79,743,653.64, 110,046,225.06 and 43,074,225

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Solution

The fourth proportional to 79,743,653.64, 110,046,225.06 and 43,074,225 is: 59,442,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743,653.64 : 110,046,225.06 = 43,074,225 : x
  2. Step 2: Convert to fraction form
    79,743,653.64/110,046,225.06 = 43,074,225/x
  3. Step 3: Cross multiply
    79,743,653.64x = 110,046,225.06 × 43,074,225
  4. Step 4: Simplify right side
    79,743,653.64x = 4,740,155,858,635,079
  5. Step 5: Solve for x
    x = 4,740,155,858,635,079/79,743,653.64
  6. Step 6: Final answer
    x = 59,442,421.34

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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.