Home / 129,382,393.44-194,134,194.72-63,767,762.22

Finding the Fourth Proportional to 129,382,393.44, 194,134,194.72 and 63,767,762.22

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Solution

The fourth proportional to 129,382,393.44, 194,134,194.72 and 63,767,762.22 is: 95,681,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,382,393.44 : 194,134,194.72 = 63,767,762.22 : x
  2. Step 2: Convert to fraction form
    129,382,393.44/194,134,194.72 = 63,767,762.22/x
  3. Step 3: Cross multiply
    129,382,393.44x = 194,134,194.72 × 63,767,762.22
  4. Step 4: Simplify right side
    129,382,393.44x = 12,379,503,167,676,140
  5. Step 5: Solve for x
    x = 12,379,503,167,676,140/129,382,393.44
  6. Step 6: Final answer
    x = 95,681,513.06

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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.