Home / 249,087.93-343,748.94-141,673.44

Finding the Fourth Proportional to 249,087.93, 343,748.94 and 141,673.44

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Solution

The fourth proportional to 249,087.93, 343,748.94 and 141,673.44 is: 195,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,087.93 : 343,748.94 = 141,673.44 : x
  2. Step 2: Convert to fraction form
    249,087.93/343,748.94 = 141,673.44/x
  3. Step 3: Cross multiply
    249,087.93x = 343,748.94 × 141,673.44
  4. Step 4: Simplify right side
    249,087.93x = 48,700,094,826.15
  5. Step 5: Solve for x
    x = 48,700,094,826.15/249,087.93
  6. Step 6: Final answer
    x = 195,513.67

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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.