Home / 79,269,737.04-109,393,155.24-43,988,266.32

Finding the Fourth Proportional to 79,269,737.04, 109,393,155.24 and 43,988,266.32

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Solution

The fourth proportional to 79,269,737.04, 109,393,155.24 and 43,988,266.32 is: 60,704,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,269,737.04 : 109,393,155.24 = 43,988,266.32 : x
  2. Step 2: Convert to fraction form
    79,269,737.04/109,393,155.24 = 43,988,266.32/x
  3. Step 3: Cross multiply
    79,269,737.04x = 109,393,155.24 × 43,988,266.32
  4. Step 4: Simplify right side
    79,269,737.04x = 4,812,015,246,282,223
  5. Step 5: Solve for x
    x = 4,812,015,246,282,223/79,269,737.04
  6. Step 6: Final answer
    x = 60,704,317.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.