Home / 137,036,249.55-205,554,374.33-104,751,208.80

Finding the Fourth Proportional to 137,036,249.55, 205,554,374.33 and 104,751,208.80

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Solution

The fourth proportional to 137,036,249.55, 205,554,374.33 and 104,751,208.80 is: 157,126,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,036,249.55 : 205,554,374.33 = 104,751,208.80 : x
  2. Step 2: Convert to fraction form
    137,036,249.55/205,554,374.33 = 104,751,208.80/x
  3. Step 3: Cross multiply
    137,036,249.55x = 205,554,374.33 × 104,751,208.80
  4. Step 4: Simplify right side
    137,036,249.55x = 21,532,069,184,671,432
  5. Step 5: Solve for x
    x = 21,532,069,184,671,432/137,036,249.55
  6. Step 6: Final answer
    x = 157,126,813.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.