Home / 76,369.02-114,401.28-59,650.80

Finding the Fourth Proportional to 76,369.02, 114,401.28 and 59,650.80

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Solution

The fourth proportional to 76,369.02, 114,401.28 and 59,650.80 is: 89,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,369.02 : 114,401.28 = 59,650.80 : x
  2. Step 2: Convert to fraction form
    76,369.02/114,401.28 = 59,650.80/x
  3. Step 3: Cross multiply
    76,369.02x = 114,401.28 × 59,650.80
  4. Step 4: Simplify right side
    76,369.02x = 6,824,127,873.02
  5. Step 5: Solve for x
    x = 6,824,127,873.02/76,369.02
  6. Step 6: Final answer
    x = 89,357.28

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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.