Home / 131,160,216.80-196,808,412.48-53,494,099.52

Finding the Fourth Proportional to 131,160,216.80, 196,808,412.48 and 53,494,099.52

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Solution

The fourth proportional to 131,160,216.80, 196,808,412.48 and 53,494,099.52 is: 80,268,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,160,216.80 : 196,808,412.48 = 53,494,099.52 : x
  2. Step 2: Convert to fraction form
    131,160,216.80/196,808,412.48 = 53,494,099.52/x
  3. Step 3: Cross multiply
    131,160,216.80x = 196,808,412.48 × 53,494,099.52
  4. Step 4: Simplify right side
    131,160,216.80x = 10,528,088,803,578,330
  5. Step 5: Solve for x
    x = 10,528,088,803,578,330/131,160,216.80
  6. Step 6: Final answer
    x = 80,268,918.89

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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.