Home / 80,343,799.58-110,762,364.98-53,886,881.29

Finding the Fourth Proportional to 80,343,799.58, 110,762,364.98 and 53,886,881.29

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Solution

The fourth proportional to 80,343,799.58, 110,762,364.98 and 53,886,881.29 is: 74,288,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,799.58 : 110,762,364.98 = 53,886,881.29 : x
  2. Step 2: Convert to fraction form
    80,343,799.58/110,762,364.98 = 53,886,881.29/x
  3. Step 3: Cross multiply
    80,343,799.58x = 110,762,364.98 × 53,886,881.29
  4. Step 4: Simplify right side
    80,343,799.58x = 5,968,638,412,990,982
  5. Step 5: Solve for x
    x = 5,968,638,412,990,982/80,343,799.58
  6. Step 6: Final answer
    x = 74,288,724.76

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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.