Home / 249,234.21-373,630.19-91,426.37

Finding the Fourth Proportional to 249,234.21, 373,630.19 and 91,426.37

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Solution

The fourth proportional to 249,234.21, 373,630.19 and 91,426.37 is: 137,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,234.21 : 373,630.19 = 91,426.37 : x
  2. Step 2: Convert to fraction form
    249,234.21/373,630.19 = 91,426.37/x
  3. Step 3: Cross multiply
    249,234.21x = 373,630.19 × 91,426.37
  4. Step 4: Simplify right side
    249,234.21x = 34,159,649,668.83
  5. Step 5: Solve for x
    x = 34,159,649,668.83/249,234.21
  6. Step 6: Final answer
    x = 137,058.43

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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.