Home / 76,098.02-104,991.46-45,892.58

Finding the Fourth Proportional to 76,098.02, 104,991.46 and 45,892.58

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Solution

The fourth proportional to 76,098.02, 104,991.46 and 45,892.58 is: 63,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,098.02 : 104,991.46 = 45,892.58 : x
  2. Step 2: Convert to fraction form
    76,098.02/104,991.46 = 45,892.58/x
  3. Step 3: Cross multiply
    76,098.02x = 104,991.46 × 45,892.58
  4. Step 4: Simplify right side
    76,098.02x = 4,818,328,337.68
  5. Step 5: Solve for x
    x = 4,818,328,337.68/76,098.02
  6. Step 6: Final answer
    x = 63,317.40

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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.