Home / 134,166,197.30-185,145,063.81-75,431,347.70

Finding the Fourth Proportional to 134,166,197.30, 185,145,063.81 and 75,431,347.70

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Solution

The fourth proportional to 134,166,197.30, 185,145,063.81 and 75,431,347.70 is: 104,092,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166,197.30 : 185,145,063.81 = 75,431,347.70 : x
  2. Step 2: Convert to fraction form
    134,166,197.30/185,145,063.81 = 75,431,347.70/x
  3. Step 3: Cross multiply
    134,166,197.30x = 185,145,063.81 × 75,431,347.70
  4. Step 4: Simplify right side
    134,166,197.30x = 13,965,741,683,190,798
  5. Step 5: Solve for x
    x = 13,965,741,683,190,798/134,166,197.30
  6. Step 6: Final answer
    x = 104,092,848.75

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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.