Home / 79,045,830.38-109,094,702.22-45,548,792.57

Finding the Fourth Proportional to 79,045,830.38, 109,094,702.22 and 45,548,792.57

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Solution

The fourth proportional to 79,045,830.38, 109,094,702.22 and 45,548,792.57 is: 62,863,935.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,830.38 : 109,094,702.22 = 45,548,792.57 : x
  2. Step 2: Convert to fraction form
    79,045,830.38/109,094,702.22 = 45,548,792.57/x
  3. Step 3: Cross multiply
    79,045,830.38x = 109,094,702.22 × 45,548,792.57
  4. Step 4: Simplify right side
    79,045,830.38x = 4,969,131,961,359,225
  5. Step 5: Solve for x
    x = 4,969,131,961,359,225/79,045,830.38
  6. Step 6: Final answer
    x = 62,863,935.24

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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.