Home / 112,874,220.99-169,293,208.55-30,973,972.41

Finding the Fourth Proportional to 112,874,220.99, 169,293,208.55 and 30,973,972.41

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Solution

The fourth proportional to 112,874,220.99, 169,293,208.55 and 30,973,972.41 is: 46,455,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,874,220.99 : 169,293,208.55 = 30,973,972.41 : x
  2. Step 2: Convert to fraction form
    112,874,220.99/169,293,208.55 = 30,973,972.41/x
  3. Step 3: Cross multiply
    112,874,220.99x = 169,293,208.55 × 30,973,972.41
  4. Step 4: Simplify right side
    112,874,220.99x = 5,243,683,170,673,206
  5. Step 5: Solve for x
    x = 5,243,683,170,673,206/112,874,220.99
  6. Step 6: Final answer
    x = 46,455,985.47

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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.