Home / 97,686,001.80-146,529,002.70-40,148,656.20

Finding the Fourth Proportional to 97,686,001.80, 146,529,002.70 and 40,148,656.20

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Solution

The fourth proportional to 97,686,001.80, 146,529,002.70 and 40,148,656.20 is: 60,222,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,686,001.80 : 146,529,002.70 = 40,148,656.20 : x
  2. Step 2: Convert to fraction form
    97,686,001.80/146,529,002.70 = 40,148,656.20/x
  3. Step 3: Cross multiply
    97,686,001.80x = 146,529,002.70 × 40,148,656.20
  4. Step 4: Simplify right side
    97,686,001.80x = 5,882,942,552,731,172
  5. Step 5: Solve for x
    x = 5,882,942,552,731,172/97,686,001.80
  6. Step 6: Final answer
    x = 60,222,984.30

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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.