Home / 79,928,518.92-110,301,353.46-43,259,089.56

Finding the Fourth Proportional to 79,928,518.92, 110,301,353.46 and 43,259,089.56

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Solution

The fourth proportional to 79,928,518.92, 110,301,353.46 and 43,259,089.56 is: 59,697,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,928,518.92 : 110,301,353.46 = 43,259,089.56 : x
  2. Step 2: Convert to fraction form
    79,928,518.92/110,301,353.46 = 43,259,089.56/x
  3. Step 3: Cross multiply
    79,928,518.92x = 110,301,353.46 × 43,259,089.56
  4. Step 4: Simplify right side
    79,928,518.92x = 4,771,536,127,915,356
  5. Step 5: Solve for x
    x = 4,771,536,127,915,356/79,928,518.92
  6. Step 6: Final answer
    x = 59,697,542.16

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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.