Home / 105,195.02-157,793.93-35,074.36

Finding the Fourth Proportional to 105,195.02, 157,793.93 and 35,074.36

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Solution

The fourth proportional to 105,195.02, 157,793.93 and 35,074.36 is: 52,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,195.02 : 157,793.93 = 35,074.36 : x
  2. Step 2: Convert to fraction form
    105,195.02/157,793.93 = 35,074.36/x
  3. Step 3: Cross multiply
    105,195.02x = 157,793.93 × 35,074.36
  4. Step 4: Simplify right side
    105,195.02x = 5,534,521,106.63
  5. Step 5: Solve for x
    x = 5,534,521,106.63/105,195.02
  6. Step 6: Final answer
    x = 52,612.01

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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.