Home / 76,117.08-114,027.86-56,090.22

Finding the Fourth Proportional to 76,117.08, 114,027.86 and 56,090.22

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Solution

The fourth proportional to 76,117.08, 114,027.86 and 56,090.22 is: 84,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,117.08 : 114,027.86 = 56,090.22 : x
  2. Step 2: Convert to fraction form
    76,117.08/114,027.86 = 56,090.22/x
  3. Step 3: Cross multiply
    76,117.08x = 114,027.86 × 56,090.22
  4. Step 4: Simplify right side
    76,117.08x = 6,395,847,753.53
  5. Step 5: Solve for x
    x = 6,395,847,753.53/76,117.08
  6. Step 6: Final answer
    x = 84,026.45

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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.