Home / 112,874,221.99-169,293,210.04-30,973,973.41

Finding the Fourth Proportional to 112,874,221.99, 169,293,210.04 and 30,973,973.41

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Solution

The fourth proportional to 112,874,221.99, 169,293,210.04 and 30,973,973.41 is: 46,455,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,874,221.99 : 169,293,210.04 = 30,973,973.41 : x
  2. Step 2: Convert to fraction form
    112,874,221.99/169,293,210.04 = 30,973,973.41/x
  3. Step 3: Cross multiply
    112,874,221.99x = 169,293,210.04 × 30,973,973.41
  4. Step 4: Simplify right side
    112,874,221.99x = 5,243,683,386,272,505
  5. Step 5: Solve for x
    x = 5,243,683,386,272,505/112,874,221.99
  6. Step 6: Final answer
    x = 46,455,986.97

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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.