Home / 105,193.02-157,790.93-35,072.36

Finding the Fourth Proportional to 105,193.02, 157,790.93 and 35,072.36

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Solution

The fourth proportional to 105,193.02, 157,790.93 and 35,072.36 is: 52,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,193.02 : 157,790.93 = 35,072.36 : x
  2. Step 2: Convert to fraction form
    105,193.02/157,790.93 = 35,072.36/x
  3. Step 3: Cross multiply
    105,193.02x = 157,790.93 × 35,072.36
  4. Step 4: Simplify right side
    105,193.02x = 5,534,099,337.38
  5. Step 5: Solve for x
    x = 5,534,099,337.38/105,193.02
  6. Step 6: Final answer
    x = 52,609.00

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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.