Home / 146,710,012.80-220,065,019.20-95,691,676.80

Finding the Fourth Proportional to 146,710,012.80, 220,065,019.20 and 95,691,676.80

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Solution

The fourth proportional to 146,710,012.80, 220,065,019.20 and 95,691,676.80 is: 143,537,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,012.80 : 220,065,019.20 = 95,691,676.80 : x
  2. Step 2: Convert to fraction form
    146,710,012.80/220,065,019.20 = 95,691,676.80/x
  3. Step 3: Cross multiply
    146,710,012.80x = 220,065,019.20 × 95,691,676.80
  4. Step 4: Simplify right side
    146,710,012.80x = 21,058,390,692,272,192
  5. Step 5: Solve for x
    x = 21,058,390,692,272,192/146,710,012.80
  6. Step 6: Final answer
    x = 143,537,515.20

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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.