Home / 124,483,824.02-171,627,953.44-102,074,236.44

Finding the Fourth Proportional to 124,483,824.02, 171,627,953.44 and 102,074,236.44

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Solution

The fourth proportional to 124,483,824.02, 171,627,953.44 and 102,074,236.44 is: 140,731,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483,824.02 : 171,627,953.44 = 102,074,236.44 : x
  2. Step 2: Convert to fraction form
    124,483,824.02/171,627,953.44 = 102,074,236.44/x
  3. Step 3: Cross multiply
    124,483,824.02x = 171,627,953.44 × 102,074,236.44
  4. Step 4: Simplify right side
    124,483,824.02x = 17,518,792,299,147,870
  5. Step 5: Solve for x
    x = 17,518,792,299,147,870/124,483,824.02
  6. Step 6: Final answer
    x = 140,731,476.05

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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.