Home / 118,060,613.64-177,116,829.12-36,185,650.43

Finding the Fourth Proportional to 118,060,613.64, 177,116,829.12 and 36,185,650.43

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Solution

The fourth proportional to 118,060,613.64, 177,116,829.12 and 36,185,650.43 is: 54,286,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,060,613.64 : 177,116,829.12 = 36,185,650.43 : x
  2. Step 2: Convert to fraction form
    118,060,613.64/177,116,829.12 = 36,185,650.43/x
  3. Step 3: Cross multiply
    118,060,613.64x = 177,116,829.12 × 36,185,650.43
  4. Step 4: Simplify right side
    118,060,613.64x = 6,409,087,662,920,780
  5. Step 5: Solve for x
    x = 6,409,087,662,920,780/118,060,613.64
  6. Step 6: Final answer
    x = 54,286,416.66

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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.