Home / 62,290.10-93,431.81-30,668.64

Finding the Fourth Proportional to 62,290.10, 93,431.81 and 30,668.64

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Solution

The fourth proportional to 62,290.10, 93,431.81 and 30,668.64 is: 46,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,290.10 : 93,431.81 = 30,668.64 : x
  2. Step 2: Convert to fraction form
    62,290.10/93,431.81 = 30,668.64/x
  3. Step 3: Cross multiply
    62,290.10x = 93,431.81 × 30,668.64
  4. Step 4: Simplify right side
    62,290.10x = 2,865,426,392.10
  5. Step 5: Solve for x
    x = 2,865,426,392.10/62,290.10
  6. Step 6: Final answer
    x = 46,001.31

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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.