Home / 43,810.57-65,668.93-31,292.63

Finding the Fourth Proportional to 43,810.57, 65,668.93 and 31,292.63

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Solution

The fourth proportional to 43,810.57, 65,668.93 and 31,292.63 is: 46,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,810.57 : 65,668.93 = 31,292.63 : x
  2. Step 2: Convert to fraction form
    43,810.57/65,668.93 = 31,292.63/x
  3. Step 3: Cross multiply
    43,810.57x = 65,668.93 × 31,292.63
  4. Step 4: Simplify right side
    43,810.57x = 2,054,953,368.67
  5. Step 5: Solve for x
    x = 2,054,953,368.67/43,810.57
  6. Step 6: Final answer
    x = 46,905.42

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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.