Home / 101,743,730.07-152,683,626.30-43,465,027.65

Finding the Fourth Proportional to 101,743,730.07, 152,683,626.30 and 43,465,027.65

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Solution

The fourth proportional to 101,743,730.07, 152,683,626.30 and 43,465,027.65 is: 65,226,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,743,730.07 : 152,683,626.30 = 43,465,027.65 : x
  2. Step 2: Convert to fraction form
    101,743,730.07/152,683,626.30 = 43,465,027.65/x
  3. Step 3: Cross multiply
    101,743,730.07x = 152,683,626.30 × 43,465,027.65
  4. Step 4: Simplify right side
    101,743,730.07x = 6,636,398,038,831,767
  5. Step 5: Solve for x
    x = 6,636,398,038,831,767/101,743,730.07
  6. Step 6: Final answer
    x = 65,226,604.47

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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.