Home / 105,797,147.40-158,686,389.90-29,113,345.80

Finding the Fourth Proportional to 105,797,147.40, 158,686,389.90 and 29,113,345.80

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Solution

The fourth proportional to 105,797,147.40, 158,686,389.90 and 29,113,345.80 is: 43,667,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797,147.40 : 158,686,389.90 = 29,113,345.80 : x
  2. Step 2: Convert to fraction form
    105,797,147.40/158,686,389.90 = 29,113,345.80/x
  3. Step 3: Cross multiply
    105,797,147.40x = 158,686,389.90 × 29,113,345.80
  4. Step 4: Simplify right side
    105,797,147.40x = 4,619,891,742,912,328
  5. Step 5: Solve for x
    x = 4,619,891,742,912,328/105,797,147.40
  6. Step 6: Final answer
    x = 43,667,450.93

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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.