Home / 79,002,897.79-109,024,158.99-44,196,169.51

Finding the Fourth Proportional to 79,002,897.79, 109,024,158.99 and 44,196,169.51

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Solution

The fourth proportional to 79,002,897.79, 109,024,158.99 and 44,196,169.51 is: 60,990,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,002,897.79 : 109,024,158.99 = 44,196,169.51 : x
  2. Step 2: Convert to fraction form
    79,002,897.79/109,024,158.99 = 44,196,169.51/x
  3. Step 3: Cross multiply
    79,002,897.79x = 109,024,158.99 × 44,196,169.51
  4. Step 4: Simplify right side
    79,002,897.79x = 4,818,450,211,407,230
  5. Step 5: Solve for x
    x = 4,818,450,211,407,230/79,002,897.79
  6. Step 6: Final answer
    x = 60,990,803.45

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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.