Home / 91,044,286.74-136,426,812.03-61,860,958.74

Finding the Fourth Proportional to 91,044,286.74, 136,426,812.03 and 61,860,958.74

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Solution

The fourth proportional to 91,044,286.74, 136,426,812.03 and 61,860,958.74 is: 92,696,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,044,286.74 : 136,426,812.03 = 61,860,958.74 : x
  2. Step 2: Convert to fraction form
    91,044,286.74/136,426,812.03 = 61,860,958.74/x
  3. Step 3: Cross multiply
    91,044,286.74x = 136,426,812.03 × 61,860,958.74
  4. Step 4: Simplify right side
    91,044,286.74x = 8,439,493,390,017,566
  5. Step 5: Solve for x
    x = 8,439,493,390,017,566/91,044,286.74
  6. Step 6: Final answer
    x = 92,696,573.20

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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.