Home / 79,855,275.02-110,200,611.51-43,185,846.02

Finding the Fourth Proportional to 79,855,275.02, 110,200,611.51 and 43,185,846.02

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Solution

The fourth proportional to 79,855,275.02, 110,200,611.51 and 43,185,846.02 is: 59,596,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,275.02 : 110,200,611.51 = 43,185,846.02 : x
  2. Step 2: Convert to fraction form
    79,855,275.02/110,200,611.51 = 43,185,846.02/x
  3. Step 3: Cross multiply
    79,855,275.02x = 110,200,611.51 × 43,185,846.02
  4. Step 4: Simplify right side
    79,855,275.02x = 4,759,106,639,429,697
  5. Step 5: Solve for x
    x = 4,759,106,639,429,697/79,855,275.02
  6. Step 6: Final answer
    x = 59,596,647.04

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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.