Home / 107,536.14-160,396.73-93,384.90

Finding the Fourth Proportional to 107,536.14, 160,396.73 and 93,384.90

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Solution

The fourth proportional to 107,536.14, 160,396.73 and 93,384.90 is: 139,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,536.14 : 160,396.73 = 93,384.90 : x
  2. Step 2: Convert to fraction form
    107,536.14/160,396.73 = 93,384.90/x
  3. Step 3: Cross multiply
    107,536.14x = 160,396.73 × 93,384.90
  4. Step 4: Simplify right side
    107,536.14x = 14,978,632,124.45
  5. Step 5: Solve for x
    x = 14,978,632,124.45/107,536.14
  6. Step 6: Final answer
    x = 139,289.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.