Home / 79,893,566.40-110,253,145.24-45,093,628.74

Finding the Fourth Proportional to 79,893,566.40, 110,253,145.24 and 45,093,628.74

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Solution

The fourth proportional to 79,893,566.40, 110,253,145.24 and 45,093,628.74 is: 62,229,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,893,566.40 : 110,253,145.24 = 45,093,628.74 : x
  2. Step 2: Convert to fraction form
    79,893,566.40/110,253,145.24 = 45,093,628.74/x
  3. Step 3: Cross multiply
    79,893,566.40x = 110,253,145.24 × 45,093,628.74
  4. Step 4: Simplify right side
    79,893,566.40x = 4,971,714,398,869,858
  5. Step 5: Solve for x
    x = 4,971,714,398,869,858/79,893,566.40
  6. Step 6: Final answer
    x = 62,229,220.99

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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.