Home / 163,428,884.04-225,523,708.90-92,855,172.25

Finding the Fourth Proportional to 163,428,884.04, 225,523,708.90 and 92,855,172.25

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Solution

The fourth proportional to 163,428,884.04, 225,523,708.90 and 92,855,172.25 is: 128,135,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,428,884.04 : 225,523,708.90 = 92,855,172.25 : x
  2. Step 2: Convert to fraction form
    163,428,884.04/225,523,708.90 = 92,855,172.25/x
  3. Step 3: Cross multiply
    163,428,884.04x = 225,523,708.90 × 92,855,172.25
  4. Step 4: Simplify right side
    163,428,884.04x = 20,941,042,834,776,464
  5. Step 5: Solve for x
    x = 20,941,042,834,776,464/163,428,884.04
  6. Step 6: Final answer
    x = 128,135,506.51

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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.