Home / 97,807,536.60-146,729,019.60-49,162,970.40

Finding the Fourth Proportional to 97,807,536.60, 146,729,019.60 and 49,162,970.40

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Solution

The fourth proportional to 97,807,536.60, 146,729,019.60 and 49,162,970.40 is: 73,753,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,807,536.60 : 146,729,019.60 = 49,162,970.40 : x
  2. Step 2: Convert to fraction form
    97,807,536.60/146,729,019.60 = 49,162,970.40/x
  3. Step 3: Cross multiply
    97,807,536.60x = 146,729,019.60 × 49,162,970.40
  4. Step 4: Simplify right side
    97,807,536.60x = 7,213,634,447,415,819
  5. Step 5: Solve for x
    x = 7,213,634,447,415,819/97,807,536.60
  6. Step 6: Final answer
    x = 73,753,359.90

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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.