Home / 114,579,830.34-171,868,061.52-28,318,244.49

Finding the Fourth Proportional to 114,579,830.34, 171,868,061.52 and 28,318,244.49

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Solution

The fourth proportional to 114,579,830.34, 171,868,061.52 and 28,318,244.49 is: 42,476,950.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579,830.34 : 171,868,061.52 = 28,318,244.49 : x
  2. Step 2: Convert to fraction form
    114,579,830.34/171,868,061.52 = 28,318,244.49/x
  3. Step 3: Cross multiply
    114,579,830.34x = 171,868,061.52 × 28,318,244.49
  4. Step 4: Simplify right side
    114,579,830.34x = 4,867,001,786,145,721
  5. Step 5: Solve for x
    x = 4,867,001,786,145,721/114,579,830.34
  6. Step 6: Final answer
    x = 42,476,950.54

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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.