Home / 73,743,140.10-110,614,710.15-46,480,216.80

Finding the Fourth Proportional to 73,743,140.10, 110,614,710.15 and 46,480,216.80

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Solution

The fourth proportional to 73,743,140.10, 110,614,710.15 and 46,480,216.80 is: 69,720,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,140.10 : 110,614,710.15 = 46,480,216.80 : x
  2. Step 2: Convert to fraction form
    73,743,140.10/110,614,710.15 = 46,480,216.80/x
  3. Step 3: Cross multiply
    73,743,140.10x = 110,614,710.15 × 46,480,216.80
  4. Step 4: Simplify right side
    73,743,140.10x = 5,141,395,709,041,160
  5. Step 5: Solve for x
    x = 5,141,395,709,041,160/73,743,140.10
  6. Step 6: Final answer
    x = 69,720,325.20

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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.