Home / 95,516,804.40-143,303,316.84-30,819,395.76

Finding the Fourth Proportional to 95,516,804.40, 143,303,316.84 and 30,819,395.76

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Solution

The fourth proportional to 95,516,804.40, 143,303,316.84 and 30,819,395.76 is: 46,238,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,516,804.40 : 143,303,316.84 = 30,819,395.76 : x
  2. Step 2: Convert to fraction form
    95,516,804.40/143,303,316.84 = 30,819,395.76/x
  3. Step 3: Cross multiply
    95,516,804.40x = 143,303,316.84 × 30,819,395.76
  4. Step 4: Simplify right side
    95,516,804.40x = 4,416,521,635,412,633
  5. Step 5: Solve for x
    x = 4,416,521,635,412,633/95,516,804.40
  6. Step 6: Final answer
    x = 46,238,163.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.