Home / 163,831,405.61-226,088,110.32-89,492,997.48

Finding the Fourth Proportional to 163,831,405.61, 226,088,110.32 and 89,492,997.48

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Solution

The fourth proportional to 163,831,405.61, 226,088,110.32 and 89,492,997.48 is: 123,500,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831,405.61 : 226,088,110.32 = 89,492,997.48 : x
  2. Step 2: Convert to fraction form
    163,831,405.61/226,088,110.32 = 89,492,997.48/x
  3. Step 3: Cross multiply
    163,831,405.61x = 226,088,110.32 × 89,492,997.48
  4. Step 4: Simplify right side
    163,831,405.61x = 20,233,302,687,125,724
  5. Step 5: Solve for x
    x = 20,233,302,687,125,724/163,831,405.61
  6. Step 6: Final answer
    x = 123,500,757.45

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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.