Home / 79,855,254.08-110,200,582.71-43,185,825.08

Finding the Fourth Proportional to 79,855,254.08, 110,200,582.71 and 43,185,825.08

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Solution

The fourth proportional to 79,855,254.08, 110,200,582.71 and 43,185,825.08 is: 59,596,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,254.08 : 110,200,582.71 = 43,185,825.08 : x
  2. Step 2: Convert to fraction form
    79,855,254.08/110,200,582.71 = 43,185,825.08/x
  3. Step 3: Cross multiply
    79,855,254.08x = 110,200,582.71 × 43,185,825.08
  4. Step 4: Simplify right side
    79,855,254.08x = 4,759,103,087,861,201
  5. Step 5: Solve for x
    x = 4,759,103,087,861,201/79,855,254.08
  6. Step 6: Final answer
    x = 59,596,618.19

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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.