Home / 163,264,756.32-225,305,351.12-89,925,898.32

Finding the Fourth Proportional to 163,264,756.32, 225,305,351.12 and 89,925,898.32

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Solution

The fourth proportional to 163,264,756.32, 225,305,351.12 and 89,925,898.32 is: 124,097,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,264,756.32 : 225,305,351.12 = 89,925,898.32 : x
  2. Step 2: Convert to fraction form
    163,264,756.32/225,305,351.12 = 89,925,898.32/x
  3. Step 3: Cross multiply
    163,264,756.32x = 225,305,351.12 × 89,925,898.32
  4. Step 4: Simplify right side
    163,264,756.32x = 20,260,786,095,769,016
  5. Step 5: Solve for x
    x = 20,260,786,095,769,016/163,264,756.32
  6. Step 6: Final answer
    x = 124,097,732.74

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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.