Home / 124,293,338.01-171,494,811.02-80,230,900.39

Finding the Fourth Proportional to 124,293,338.01, 171,494,811.02 and 80,230,900.39

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Solution

The fourth proportional to 124,293,338.01, 171,494,811.02 and 80,230,900.39 is: 110,699,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293,338.01 : 171,494,811.02 = 80,230,900.39 : x
  2. Step 2: Convert to fraction form
    124,293,338.01/171,494,811.02 = 80,230,900.39/x
  3. Step 3: Cross multiply
    124,293,338.01x = 171,494,811.02 × 80,230,900.39
  4. Step 4: Simplify right side
    124,293,338.01x = 13,759,183,100,119,336
  5. Step 5: Solve for x
    x = 13,759,183,100,119,336/124,293,338.01
  6. Step 6: Final answer
    x = 110,699,280.59

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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.