Home / 91,164,040.38-125,801,598.15-49,903,029.18

Finding the Fourth Proportional to 91,164,040.38, 125,801,598.15 and 49,903,029.18

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Solution

The fourth proportional to 91,164,040.38, 125,801,598.15 and 49,903,029.18 is: 68,863,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,164,040.38 : 125,801,598.15 = 49,903,029.18 : x
  2. Step 2: Convert to fraction form
    91,164,040.38/125,801,598.15 = 49,903,029.18/x
  3. Step 3: Cross multiply
    91,164,040.38x = 125,801,598.15 × 49,903,029.18
  4. Step 4: Simplify right side
    91,164,040.38x = 6,277,880,823,370,084
  5. Step 5: Solve for x
    x = 6,277,880,823,370,084/91,164,040.38
  6. Step 6: Final answer
    x = 68,863,565.03

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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.