Home / 74,430,760.44-102,699,394.74-43,484,953.44

Finding the Fourth Proportional to 74,430,760.44, 102,699,394.74 and 43,484,953.44

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Solution

The fourth proportional to 74,430,760.44, 102,699,394.74 and 43,484,953.44 is: 60,000,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430,760.44 : 102,699,394.74 = 43,484,953.44 : x
  2. Step 2: Convert to fraction form
    74,430,760.44/102,699,394.74 = 43,484,953.44/x
  3. Step 3: Cross multiply
    74,430,760.44x = 102,699,394.74 × 43,484,953.44
  4. Step 4: Simplify right side
    74,430,760.44x = 4,465,878,398,585,080.50
  5. Step 5: Solve for x
    x = 4,465,878,398,585,080.50/74,430,760.44
  6. Step 6: Final answer
    x = 60,000,440.30

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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.