Home / 180,047,620.98-270,071,434.71-43,732,085.94

Finding the Fourth Proportional to 180,047,620.98, 270,071,434.71 and 43,732,085.94

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Solution

The fourth proportional to 180,047,620.98, 270,071,434.71 and 43,732,085.94 is: 65,598,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,620.98 : 270,071,434.71 = 43,732,085.94 : x
  2. Step 2: Convert to fraction form
    180,047,620.98/270,071,434.71 = 43,732,085.94/x
  3. Step 3: Cross multiply
    180,047,620.98x = 270,071,434.71 × 43,732,085.94
  4. Step 4: Simplify right side
    180,047,620.98x = 11,810,787,192,676,818
  5. Step 5: Solve for x
    x = 11,810,787,192,676,818/180,047,620.98
  6. Step 6: Final answer
    x = 65,598,129.70

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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.