Home / 122,226,519.79-183,337,116.40-57,494,444.77

Finding the Fourth Proportional to 122,226,519.79, 183,337,116.40 and 57,494,444.77

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Solution

The fourth proportional to 122,226,519.79, 183,337,116.40 and 57,494,444.77 is: 86,240,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,226,519.79 : 183,337,116.40 = 57,494,444.77 : x
  2. Step 2: Convert to fraction form
    122,226,519.79/183,337,116.40 = 57,494,444.77/x
  3. Step 3: Cross multiply
    122,226,519.79x = 183,337,116.40 × 57,494,444.77
  4. Step 4: Simplify right side
    122,226,519.79x = 10,540,865,711,946,704
  5. Step 5: Solve for x
    x = 10,540,865,711,946,704/122,226,519.79
  6. Step 6: Final answer
    x = 86,240,414.36

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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.