Home / 122,492,704.80-183,694,820.40-61,888,288.80

Finding the Fourth Proportional to 122,492,704.80, 183,694,820.40 and 61,888,288.80

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Solution

The fourth proportional to 122,492,704.80, 183,694,820.40 and 61,888,288.80 is: 92,810,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,492,704.80 : 183,694,820.40 = 61,888,288.80 : x
  2. Step 2: Convert to fraction form
    122,492,704.80/183,694,820.40 = 61,888,288.80/x
  3. Step 3: Cross multiply
    122,492,704.80x = 183,694,820.40 × 61,888,288.80
  4. Step 4: Simplify right side
    122,492,704.80x = 11,368,558,095,979,332
  5. Step 5: Solve for x
    x = 11,368,558,095,979,332/122,492,704.80
  6. Step 6: Final answer
    x = 92,810,082.97

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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.