Home / 97,519.45-134,576.07-52,807.45

Finding the Fourth Proportional to 97,519.45, 134,576.07 and 52,807.45

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Solution

The fourth proportional to 97,519.45, 134,576.07 and 52,807.45 is: 72,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,519.45 : 134,576.07 = 52,807.45 : x
  2. Step 2: Convert to fraction form
    97,519.45/134,576.07 = 52,807.45/x
  3. Step 3: Cross multiply
    97,519.45x = 134,576.07 × 52,807.45
  4. Step 4: Simplify right side
    97,519.45x = 7,106,619,087.72
  5. Step 5: Solve for x
    x = 7,106,619,087.72/97,519.45
  6. Step 6: Final answer
    x = 72,873.86

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1.5x scale

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.