Home / 110,186.35-152,055.18-62,438.67

Finding the Fourth Proportional to 110,186.35, 152,055.18 and 62,438.67

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Solution

The fourth proportional to 110,186.35, 152,055.18 and 62,438.67 is: 86,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186.35 : 152,055.18 = 62,438.67 : x
  2. Step 2: Convert to fraction form
    110,186.35/152,055.18 = 62,438.67/x
  3. Step 3: Cross multiply
    110,186.35x = 152,055.18 × 62,438.67
  4. Step 4: Simplify right side
    110,186.35x = 9,494,123,205.81
  5. Step 5: Solve for x
    x = 9,494,123,205.81/110,186.35
  6. Step 6: Final answer
    x = 86,164.24

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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.