Home / 75,196,703.04-103,805,452.43-47,360,322.82

Finding the Fourth Proportional to 75,196,703.04, 103,805,452.43 and 47,360,322.82

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Solution

The fourth proportional to 75,196,703.04, 103,805,452.43 and 47,360,322.82 is: 65,378,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,196,703.04 : 103,805,452.43 = 47,360,322.82 : x
  2. Step 2: Convert to fraction form
    75,196,703.04/103,805,452.43 = 47,360,322.82/x
  3. Step 3: Cross multiply
    75,196,703.04x = 103,805,452.43 × 47,360,322.82
  4. Step 4: Simplify right side
    75,196,703.04x = 4,916,259,737,324,152
  5. Step 5: Solve for x
    x = 4,916,259,737,324,152/75,196,703.04
  6. Step 6: Final answer
    x = 65,378,660.75

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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.