Home / 76,005.16-114,009.70-36,014.76

Finding the Fourth Proportional to 76,005.16, 114,009.70 and 36,014.76

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Solution

The fourth proportional to 76,005.16, 114,009.70 and 36,014.76 is: 54,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005.16 : 114,009.70 = 36,014.76 : x
  2. Step 2: Convert to fraction form
    76,005.16/114,009.70 = 36,014.76/x
  3. Step 3: Cross multiply
    76,005.16x = 114,009.70 × 36,014.76
  4. Step 4: Simplify right side
    76,005.16x = 4,106,031,983.17
  5. Step 5: Solve for x
    x = 4,106,031,983.17/76,005.16
  6. Step 6: Final answer
    x = 54,023.07

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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.