Home / 71,386.02-107,094.06-27,011.80

Finding the Fourth Proportional to 71,386.02, 107,094.06 and 27,011.80

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Solution

The fourth proportional to 71,386.02, 107,094.06 and 27,011.80 is: 40,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,386.02 : 107,094.06 = 27,011.80 : x
  2. Step 2: Convert to fraction form
    71,386.02/107,094.06 = 27,011.80/x
  3. Step 3: Cross multiply
    71,386.02x = 107,094.06 × 27,011.80
  4. Step 4: Simplify right side
    71,386.02x = 2,892,803,329.91
  5. Step 5: Solve for x
    x = 2,892,803,329.91/71,386.02
  6. Step 6: Final answer
    x = 40,523.39

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1.5x scale

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.