Home / 134,892.32-202,363.07-56,012.72

Finding the Fourth Proportional to 134,892.32, 202,363.07 and 56,012.72

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Solution

The fourth proportional to 134,892.32, 202,363.07 and 56,012.72 is: 84,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,892.32 : 202,363.07 = 56,012.72 : x
  2. Step 2: Convert to fraction form
    134,892.32/202,363.07 = 56,012.72/x
  3. Step 3: Cross multiply
    134,892.32x = 202,363.07 × 56,012.72
  4. Step 4: Simplify right side
    134,892.32x = 11,334,904,686.37
  5. Step 5: Solve for x
    x = 11,334,904,686.37/134,892.32
  6. Step 6: Final answer
    x = 84,029.28

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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.