Home / 106,822,535.81-160,211,383.25-30,127,627.89

Finding the Fourth Proportional to 106,822,535.81, 160,211,383.25 and 30,127,627.89

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Solution

The fourth proportional to 106,822,535.81, 160,211,383.25 and 30,127,627.89 is: 45,185,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,535.81 : 160,211,383.25 = 30,127,627.89 : x
  2. Step 2: Convert to fraction form
    106,822,535.81/160,211,383.25 = 30,127,627.89/x
  3. Step 3: Cross multiply
    106,822,535.81x = 160,211,383.25 × 30,127,627.89
  4. Step 4: Simplify right side
    106,822,535.81x = 4,826,788,938,147,541
  5. Step 5: Solve for x
    x = 4,826,788,938,147,541/106,822,535.81
  6. Step 6: Final answer
    x = 45,185,118.49

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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.