Home / 109,975,345.40-164,571,107.70-95,754,596.60

Finding the Fourth Proportional to 109,975,345.40, 164,571,107.70 and 95,754,596.60

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Solution

The fourth proportional to 109,975,345.40, 164,571,107.70 and 95,754,596.60 is: 143,290,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975,345.40 : 164,571,107.70 = 95,754,596.60 : x
  2. Step 2: Convert to fraction form
    109,975,345.40/164,571,107.70 = 95,754,596.60/x
  3. Step 3: Cross multiply
    109,975,345.40x = 164,571,107.70 × 95,754,596.60
  4. Step 4: Simplify right side
    109,975,345.40x = 15,758,440,029,828,652
  5. Step 5: Solve for x
    x = 15,758,440,029,828,652/109,975,345.40
  6. Step 6: Final answer
    x = 143,290,661.85

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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.