Home / 79,811,632.44-110,170,002.42-52,311,332.16

Finding the Fourth Proportional to 79,811,632.44, 110,170,002.42 and 52,311,332.16

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Solution

The fourth proportional to 79,811,632.44, 110,170,002.42 and 52,311,332.16 is: 72,209,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,811,632.44 : 110,170,002.42 = 52,311,332.16 : x
  2. Step 2: Convert to fraction form
    79,811,632.44/110,170,002.42 = 52,311,332.16/x
  3. Step 3: Cross multiply
    79,811,632.44x = 110,170,002.42 × 52,311,332.16
  4. Step 4: Simplify right side
    79,811,632.44x = 5,763,139,590,660,624
  5. Step 5: Solve for x
    x = 5,763,139,590,660,624/79,811,632.44
  6. Step 6: Final answer
    x = 72,209,268.43

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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.