Home / 135,527.02-187,031.39-75,092.01

Finding the Fourth Proportional to 135,527.02, 187,031.39 and 75,092.01

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Solution

The fourth proportional to 135,527.02, 187,031.39 and 75,092.01 is: 103,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,527.02 : 187,031.39 = 75,092.01 : x
  2. Step 2: Convert to fraction form
    135,527.02/187,031.39 = 75,092.01/x
  3. Step 3: Cross multiply
    135,527.02x = 187,031.39 × 75,092.01
  4. Step 4: Simplify right side
    135,527.02x = 14,044,562,820.46
  5. Step 5: Solve for x
    x = 14,044,562,820.46/135,527.02
  6. Step 6: Final answer
    x = 103,629.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.