Home / 163,831,406.61-226,088,111.70-89,492,998.48

Finding the Fourth Proportional to 163,831,406.61, 226,088,111.70 and 89,492,998.48

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Solution

The fourth proportional to 163,831,406.61, 226,088,111.70 and 89,492,998.48 is: 123,500,758.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831,406.61 : 226,088,111.70 = 89,492,998.48 : x
  2. Step 2: Convert to fraction form
    163,831,406.61/226,088,111.70 = 89,492,998.48/x
  3. Step 3: Cross multiply
    163,831,406.61x = 226,088,111.70 × 89,492,998.48
  4. Step 4: Simplify right side
    163,831,406.61x = 20,233,303,036,714,172
  5. Step 5: Solve for x
    x = 20,233,303,036,714,172/163,831,406.61
  6. Step 6: Final answer
    x = 123,500,758.83

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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.