Home / 79,142,799.92-109,216,981.04-44,335,735.37

Finding the Fourth Proportional to 79,142,799.92, 109,216,981.04 and 44,335,735.37

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Solution

The fourth proportional to 79,142,799.92, 109,216,981.04 and 44,335,735.37 is: 61,183,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,142,799.92 : 109,216,981.04 = 44,335,735.37 : x
  2. Step 2: Convert to fraction form
    79,142,799.92/109,216,981.04 = 44,335,735.37/x
  3. Step 3: Cross multiply
    79,142,799.92x = 109,216,981.04 × 44,335,735.37
  4. Step 4: Simplify right side
    79,142,799.92x = 4,842,215,169,683,630
  5. Step 5: Solve for x
    x = 4,842,215,169,683,630/79,142,799.92
  6. Step 6: Final answer
    x = 61,183,268.40

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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.