Home / 65,304,320.80-97,956,481.20-58,249,933.60

Finding the Fourth Proportional to 65,304,320.80, 97,956,481.20 and 58,249,933.60

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Solution

The fourth proportional to 65,304,320.80, 97,956,481.20 and 58,249,933.60 is: 87,374,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,304,320.80 : 97,956,481.20 = 58,249,933.60 : x
  2. Step 2: Convert to fraction form
    65,304,320.80/97,956,481.20 = 58,249,933.60/x
  3. Step 3: Cross multiply
    65,304,320.80x = 97,956,481.20 × 58,249,933.60
  4. Step 4: Simplify right side
    65,304,320.80x = 5,705,958,525,589,649
  5. Step 5: Solve for x
    x = 5,705,958,525,589,649/65,304,320.80
  6. Step 6: Final answer
    x = 87,374,900.40

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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.