Home / 73,137,048.98-100,939,410.02-45,268,698.47

Finding the Fourth Proportional to 73,137,048.98, 100,939,410.02 and 45,268,698.47

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Solution

The fourth proportional to 73,137,048.98, 100,939,410.02 and 45,268,698.47 is: 62,477,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,137,048.98 : 100,939,410.02 = 45,268,698.47 : x
  2. Step 2: Convert to fraction form
    73,137,048.98/100,939,410.02 = 45,268,698.47/x
  3. Step 3: Cross multiply
    73,137,048.98x = 100,939,410.02 × 45,268,698.47
  4. Step 4: Simplify right side
    73,137,048.98x = 4,569,395,715,935,076
  5. Step 5: Solve for x
    x = 4,569,395,715,935,076/73,137,048.98
  6. Step 6: Final answer
    x = 62,477,168.27

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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.