Home / 118,332,264.90-177,414,416.55-45,520,911.30

Finding the Fourth Proportional to 118,332,264.90, 177,414,416.55 and 45,520,911.30

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Solution

The fourth proportional to 118,332,264.90, 177,414,416.55 and 45,520,911.30 is: 68,249,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,264.90 : 177,414,416.55 = 45,520,911.30 : x
  2. Step 2: Convert to fraction form
    118,332,264.90/177,414,416.55 = 45,520,911.30/x
  3. Step 3: Cross multiply
    118,332,264.90x = 177,414,416.55 × 45,520,911.30
  4. Step 4: Simplify right side
    118,332,264.90x = 8,076,065,919,113,802
  5. Step 5: Solve for x
    x = 8,076,065,919,113,802/118,332,264.90
  6. Step 6: Final answer
    x = 68,249,060.61

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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.