Home / 295,531.02-443,094.04-105,987.32

Finding the Fourth Proportional to 295,531.02, 443,094.04 and 105,987.32

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Solution

The fourth proportional to 295,531.02, 443,094.04 and 105,987.32 is: 158,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,531.02 : 443,094.04 = 105,987.32 : x
  2. Step 2: Convert to fraction form
    295,531.02/443,094.04 = 105,987.32/x
  3. Step 3: Cross multiply
    295,531.02x = 443,094.04 × 105,987.32
  4. Step 4: Simplify right side
    295,531.02x = 46,962,349,807.57
  5. Step 5: Solve for x
    x = 46,962,349,807.57/295,531.02
  6. Step 6: Final answer
    x = 158,908.36

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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.