Home / 91,044,292.49-136,426,820.66-61,860,964.49

Finding the Fourth Proportional to 91,044,292.49, 136,426,820.66 and 61,860,964.49

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Solution

The fourth proportional to 91,044,292.49, 136,426,820.66 and 61,860,964.49 is: 92,696,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,044,292.49 : 136,426,820.66 = 61,860,964.49 : x
  2. Step 2: Convert to fraction form
    91,044,292.49/136,426,820.66 = 61,860,964.49/x
  3. Step 3: Cross multiply
    91,044,292.49x = 136,426,820.66 × 61,860,964.49
  4. Step 4: Simplify right side
    91,044,292.49x = 8,439,494,708,022,554
  5. Step 5: Solve for x
    x = 8,439,494,708,022,554/91,044,292.49
  6. Step 6: Final answer
    x = 92,696,581.82

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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.