Home / 162,772,604.64-224,570,639.70-100,870,356.96

Finding the Fourth Proportional to 162,772,604.64, 224,570,639.70 and 100,870,356.96

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Solution

The fourth proportional to 162,772,604.64, 224,570,639.70 and 100,870,356.96 is: 139,166,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,772,604.64 : 224,570,639.70 = 100,870,356.96 : x
  2. Step 2: Convert to fraction form
    162,772,604.64/224,570,639.70 = 100,870,356.96/x
  3. Step 3: Cross multiply
    162,772,604.64x = 224,570,639.70 × 100,870,356.96
  4. Step 4: Simplify right side
    162,772,604.64x = 22,652,520,589,274,544
  5. Step 5: Solve for x
    x = 22,652,520,589,274,544/162,772,604.64
  6. Step 6: Final answer
    x = 139,166,665.30

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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.