Home / 105,022,646.48-144,950,223.71-62,638,923.11

Finding the Fourth Proportional to 105,022,646.48, 144,950,223.71 and 62,638,923.11

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Solution

The fourth proportional to 105,022,646.48, 144,950,223.71 and 62,638,923.11 is: 86,453,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022,646.48 : 144,950,223.71 = 62,638,923.11 : x
  2. Step 2: Convert to fraction form
    105,022,646.48/144,950,223.71 = 62,638,923.11/x
  3. Step 3: Cross multiply
    105,022,646.48x = 144,950,223.71 × 62,638,923.11
  4. Step 4: Simplify right side
    105,022,646.48x = 9,079,525,917,179,836
  5. Step 5: Solve for x
    x = 9,079,525,917,179,836/105,022,646.48
  6. Step 6: Final answer
    x = 86,453,029.15

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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.