Home / 173,179,362.20-238,896,913.20-107,078,730.68

Finding the Fourth Proportional to 173,179,362.20, 238,896,913.20 and 107,078,730.68

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Solution

The fourth proportional to 173,179,362.20, 238,896,913.20 and 107,078,730.68 is: 147,712,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,179,362.20 : 238,896,913.20 = 107,078,730.68 : x
  2. Step 2: Convert to fraction form
    173,179,362.20/238,896,913.20 = 107,078,730.68/x
  3. Step 3: Cross multiply
    173,179,362.20x = 238,896,913.20 × 107,078,730.68
  4. Step 4: Simplify right side
    173,179,362.20x = 25,580,778,228,826,136
  5. Step 5: Solve for x
    x = 25,580,778,228,826,136/173,179,362.20
  6. Step 6: Final answer
    x = 147,712,625.25

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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.