Home / 50,985.90-70,359.08-29,182.73

Finding the Fourth Proportional to 50,985.90, 70,359.08 and 29,182.73

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Solution

The fourth proportional to 50,985.90, 70,359.08 and 29,182.73 is: 40,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985.90 : 70,359.08 = 29,182.73 : x
  2. Step 2: Convert to fraction form
    50,985.90/70,359.08 = 29,182.73/x
  3. Step 3: Cross multiply
    50,985.90x = 70,359.08 × 29,182.73
  4. Step 4: Simplify right side
    50,985.90x = 2,053,269,536.98
  5. Step 5: Solve for x
    x = 2,053,269,536.98/50,985.90
  6. Step 6: Final answer
    x = 40,271.32

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1.5x scale

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.