Home / 295,529.02-443,091.04-105,985.32

Finding the Fourth Proportional to 295,529.02, 443,091.04 and 105,985.32

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Solution

The fourth proportional to 295,529.02, 443,091.04 and 105,985.32 is: 158,905.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,529.02 : 443,091.04 = 105,985.32 : x
  2. Step 2: Convert to fraction form
    295,529.02/443,091.04 = 105,985.32/x
  3. Step 3: Cross multiply
    295,529.02x = 443,091.04 × 105,985.32
  4. Step 4: Simplify right side
    295,529.02x = 46,961,145,663.53
  5. Step 5: Solve for x
    x = 46,961,145,663.53/295,529.02
  6. Step 6: Final answer
    x = 158,905.36

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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.