Home / 73,872,005.45-103,590,868.75-73,872,005.45

Finding the Fourth Proportional to 73,872,005.45, 103,590,868.75 and 73,872,005.45

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Solution

The fourth proportional to 73,872,005.45, 103,590,868.75 and 73,872,005.45 is: 103,590,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,005.45 : 103,590,868.75 = 73,872,005.45 : x
  2. Step 2: Convert to fraction form
    73,872,005.45/103,590,868.75 = 73,872,005.45/x
  3. Step 3: Cross multiply
    73,872,005.45x = 103,590,868.75 × 73,872,005.45
  4. Step 4: Simplify right side
    73,872,005.45x = 7,652,465,220,870,235
  5. Step 5: Solve for x
    x = 7,652,465,220,870,235/73,872,005.45
  6. Step 6: Final answer
    x = 103,590,868.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.