Home / 45,288.29-67,519.02-44,137.35

Finding the Fourth Proportional to 45,288.29, 67,519.02 and 44,137.35

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Solution

The fourth proportional to 45,288.29, 67,519.02 and 44,137.35 is: 65,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.29 : 67,519.02 = 44,137.35 : x
  2. Step 2: Convert to fraction form
    45,288.29/67,519.02 = 44,137.35/x
  3. Step 3: Cross multiply
    45,288.29x = 67,519.02 × 44,137.35
  4. Step 4: Simplify right side
    45,288.29x = 2,980,110,782.91
  5. Step 5: Solve for x
    x = 2,980,110,782.91/45,288.29
  6. Step 6: Final answer
    x = 65,803.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.