Home / 107,317.98-148,099.38-67,055.09

Finding the Fourth Proportional to 107,317.98, 148,099.38 and 67,055.09

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Solution

The fourth proportional to 107,317.98, 148,099.38 and 67,055.09 is: 92,536.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,317.98 : 148,099.38 = 67,055.09 : x
  2. Step 2: Convert to fraction form
    107,317.98/148,099.38 = 67,055.09/x
  3. Step 3: Cross multiply
    107,317.98x = 148,099.38 × 67,055.09
  4. Step 4: Simplify right side
    107,317.98x = 9,930,817,254.84
  5. Step 5: Solve for x
    x = 9,930,817,254.84/107,317.98
  6. Step 6: Final answer
    x = 92,536.38

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1.5x scale

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.