Home / 97,837,660.40-146,756,490.60-52,488,028.40

Finding the Fourth Proportional to 97,837,660.40, 146,756,490.60 and 52,488,028.40

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Solution

The fourth proportional to 97,837,660.40, 146,756,490.60 and 52,488,028.40 is: 78,732,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,837,660.40 : 146,756,490.60 = 52,488,028.40 : x
  2. Step 2: Convert to fraction form
    97,837,660.40/146,756,490.60 = 52,488,028.40/x
  3. Step 3: Cross multiply
    97,837,660.40x = 146,756,490.60 × 52,488,028.40
  4. Step 4: Simplify right side
    97,837,660.40x = 7,702,958,846,497,133
  5. Step 5: Solve for x
    x = 7,702,958,846,497,133/97,837,660.40
  6. Step 6: Final answer
    x = 78,732,042.60

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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.