Home / 106,822,534.31-160,211,381.00-30,127,626.39

Finding the Fourth Proportional to 106,822,534.31, 160,211,381.00 and 30,127,626.39

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Solution

The fourth proportional to 106,822,534.31, 160,211,381.00 and 30,127,626.39 is: 45,185,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,534.31 : 160,211,381.00 = 30,127,626.39 : x
  2. Step 2: Convert to fraction form
    106,822,534.31/160,211,381.00 = 30,127,626.39/x
  3. Step 3: Cross multiply
    106,822,534.31x = 160,211,381.00 × 30,127,626.39
  4. Step 4: Simplify right side
    106,822,534.31x = 4,826,788,630,043,307
  5. Step 5: Solve for x
    x = 4,826,788,630,043,307/106,822,534.31
  6. Step 6: Final answer
    x = 45,185,116.24

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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.