Home / 46,923.15-64,729.81-31,810.67

Finding the Fourth Proportional to 46,923.15, 64,729.81 and 31,810.67

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Solution

The fourth proportional to 46,923.15, 64,729.81 and 31,810.67 is: 43,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,923.15 : 64,729.81 = 31,810.67 : x
  2. Step 2: Convert to fraction form
    46,923.15/64,729.81 = 31,810.67/x
  3. Step 3: Cross multiply
    46,923.15x = 64,729.81 × 31,810.67
  4. Step 4: Simplify right side
    46,923.15x = 2,059,098,858.56
  5. Step 5: Solve for x
    x = 2,059,098,858.56/46,923.15
  6. Step 6: Final answer
    x = 43,882.37

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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.