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Finding the Fourth Proportional to 70,637.67, 105,959.58 and 35,116.01

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Solution

The fourth proportional to 70,637.67, 105,959.58 and 35,116.01 is: 52,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,637.67 : 105,959.58 = 35,116.01 : x
  2. Step 2: Convert to fraction form
    70,637.67/105,959.58 = 35,116.01/x
  3. Step 3: Cross multiply
    70,637.67x = 105,959.58 × 35,116.01
  4. Step 4: Simplify right side
    70,637.67x = 3,720,877,670.88
  5. Step 5: Solve for x
    x = 3,720,877,670.88/70,637.67
  6. Step 6: Final answer
    x = 52,675.54

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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.