Home / 79,744,191-110,047,027.86-43,074,762.36

Finding the Fourth Proportional to 79,744,191, 110,047,027.86 and 43,074,762.36

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Solution

The fourth proportional to 79,744,191, 110,047,027.86 and 43,074,762.36 is: 59,443,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,191 : 110,047,027.86 = 43,074,762.36 : x
  2. Step 2: Convert to fraction form
    79,744,191/110,047,027.86 = 43,074,762.36/x
  3. Step 3: Cross multiply
    79,744,191x = 110,047,027.86 × 43,074,762.36
  4. Step 4: Simplify right side
    79,744,191x = 4,740,249,573,493,799
  5. Step 5: Solve for x
    x = 4,740,249,573,493,799/79,744,191
  6. Step 6: Final answer
    x = 59,443,195.98

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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.