Home / 47,235.51-70,810.88-43,126.67

Finding the Fourth Proportional to 47,235.51, 70,810.88 and 43,126.67

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Solution

The fourth proportional to 47,235.51, 70,810.88 and 43,126.67 is: 64,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,235.51 : 70,810.88 = 43,126.67 : x
  2. Step 2: Convert to fraction form
    47,235.51/70,810.88 = 43,126.67/x
  3. Step 3: Cross multiply
    47,235.51x = 70,810.88 × 43,126.67
  4. Step 4: Simplify right side
    47,235.51x = 3,053,837,415.56
  5. Step 5: Solve for x
    x = 3,053,837,415.56/47,235.51
  6. Step 6: Final answer
    x = 64,651.31

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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.