Home / 105,683,241.80-158,524,862.70-45,217,065.80

Finding the Fourth Proportional to 105,683,241.80, 158,524,862.70 and 45,217,065.80

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Solution

The fourth proportional to 105,683,241.80, 158,524,862.70 and 45,217,065.80 is: 67,825,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,683,241.80 : 158,524,862.70 = 45,217,065.80 : x
  2. Step 2: Convert to fraction form
    105,683,241.80/158,524,862.70 = 45,217,065.80/x
  3. Step 3: Cross multiply
    105,683,241.80x = 158,524,862.70 × 45,217,065.80
  4. Step 4: Simplify right side
    105,683,241.80x = 7,168,029,147,641,865
  5. Step 5: Solve for x
    x = 7,168,029,147,641,865/105,683,241.80
  6. Step 6: Final answer
    x = 67,825,598.70

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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.