Home / 80,076,565.98-120,071,632.33-36,333,454.26

Finding the Fourth Proportional to 80,076,565.98, 120,071,632.33 and 36,333,454.26

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Solution

The fourth proportional to 80,076,565.98, 120,071,632.33 and 36,333,454.26 is: 54,480,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,076,565.98 : 120,071,632.33 = 36,333,454.26 : x
  2. Step 2: Convert to fraction form
    80,076,565.98/120,071,632.33 = 36,333,454.26/x
  3. Step 3: Cross multiply
    80,076,565.98x = 120,071,632.33 × 36,333,454.26
  4. Step 4: Simplify right side
    80,076,565.98x = 4,362,617,161,681,278
  5. Step 5: Solve for x
    x = 4,362,617,161,681,278/80,076,565.98
  6. Step 6: Final answer
    x = 54,480,572.54

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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.