Home / 118,133,150.70-177,146,581.95-45,325,733.70

Finding the Fourth Proportional to 118,133,150.70, 177,146,581.95 and 45,325,733.70

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Solution

The fourth proportional to 118,133,150.70, 177,146,581.95 and 45,325,733.70 is: 67,968,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,133,150.70 : 177,146,581.95 = 45,325,733.70 : x
  2. Step 2: Convert to fraction form
    118,133,150.70/177,146,581.95 = 45,325,733.70/x
  3. Step 3: Cross multiply
    118,133,150.70x = 177,146,581.95 × 45,325,733.70
  4. Step 4: Simplify right side
    118,133,150.70x = 8,029,298,799,330,927
  5. Step 5: Solve for x
    x = 8,029,298,799,330,927/118,133,150.70
  6. Step 6: Final answer
    x = 67,968,210.04

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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.