Home / 162,892,905.36-244,012,210.74-75,331,689.72

Finding the Fourth Proportional to 162,892,905.36, 244,012,210.74 and 75,331,689.72

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Solution

The fourth proportional to 162,892,905.36, 244,012,210.74 and 75,331,689.72 is: 112,846,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,892,905.36 : 244,012,210.74 = 75,331,689.72 : x
  2. Step 2: Convert to fraction form
    162,892,905.36/244,012,210.74 = 75,331,689.72/x
  3. Step 3: Cross multiply
    162,892,905.36x = 244,012,210.74 × 75,331,689.72
  4. Step 4: Simplify right side
    162,892,905.36x = 18,381,852,147,356,932
  5. Step 5: Solve for x
    x = 18,381,852,147,356,932/162,892,905.36
  6. Step 6: Final answer
    x = 112,846,241.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.