Home / 134,830.06-202,288.26-64,714.30

Finding the Fourth Proportional to 134,830.06, 202,288.26 and 64,714.30

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Solution

The fourth proportional to 134,830.06, 202,288.26 and 64,714.30 is: 97,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,830.06 : 202,288.26 = 64,714.30 : x
  2. Step 2: Convert to fraction form
    134,830.06/202,288.26 = 64,714.30/x
  3. Step 3: Cross multiply
    134,830.06x = 202,288.26 × 64,714.30
  4. Step 4: Simplify right side
    134,830.06x = 13,090,943,144.12
  5. Step 5: Solve for x
    x = 13,090,943,144.12/134,830.06
  6. Step 6: Final answer
    x = 97,092.17

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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.