Home / 86,446,546.40-119,297,180.55-47,288,323.55

Finding the Fourth Proportional to 86,446,546.40, 119,297,180.55 and 47,288,323.55

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Solution

The fourth proportional to 86,446,546.40, 119,297,180.55 and 47,288,323.55 is: 65,258,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,446,546.40 : 119,297,180.55 = 47,288,323.55 : x
  2. Step 2: Convert to fraction form
    86,446,546.40/119,297,180.55 = 47,288,323.55/x
  3. Step 3: Cross multiply
    86,446,546.40x = 119,297,180.55 × 47,288,323.55
  4. Step 4: Simplify right side
    86,446,546.40x = 5,641,363,671,854,681
  5. Step 5: Solve for x
    x = 5,641,363,671,854,681/86,446,546.40
  6. Step 6: Final answer
    x = 65,258,404.26

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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.