Home / 101,240-152,187.90-93,935.44

Finding the Fourth Proportional to 101,240, 152,187.90 and 93,935.44

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Solution

The fourth proportional to 101,240, 152,187.90 and 93,935.44 is: 141,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,240 : 152,187.90 = 93,935.44 : x
  2. Step 2: Convert to fraction form
    101,240/152,187.90 = 93,935.44/x
  3. Step 3: Cross multiply
    101,240x = 152,187.90 × 93,935.44
  4. Step 4: Simplify right side
    101,240x = 14,295,837,349.18
  5. Step 5: Solve for x
    x = 14,295,837,349.18/101,240
  6. Step 6: Final answer
    x = 141,207.40

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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.