Home / 79,045,878.14-109,094,767.82-45,548,840.06

Finding the Fourth Proportional to 79,045,878.14, 109,094,767.82 and 45,548,840.06

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Solution

The fourth proportional to 79,045,878.14, 109,094,767.82 and 45,548,840.06 is: 62,864,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,878.14 : 109,094,767.82 = 45,548,840.06 : x
  2. Step 2: Convert to fraction form
    79,045,878.14/109,094,767.82 = 45,548,840.06/x
  3. Step 3: Cross multiply
    79,045,878.14x = 109,094,767.82 × 45,548,840.06
  4. Step 4: Simplify right side
    79,045,878.14x = 4,969,140,130,042,797
  5. Step 5: Solve for x
    x = 4,969,140,130,042,797/79,045,878.14
  6. Step 6: Final answer
    x = 62,864,000.59

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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.