Home / 122,242,940.56-183,370,088.18-39,248,079.80

Finding the Fourth Proportional to 122,242,940.56, 183,370,088.18 and 39,248,079.80

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Solution

The fourth proportional to 122,242,940.56, 183,370,088.18 and 39,248,079.80 is: 58,873,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,242,940.56 : 183,370,088.18 = 39,248,079.80 : x
  2. Step 2: Convert to fraction form
    122,242,940.56/183,370,088.18 = 39,248,079.80/x
  3. Step 3: Cross multiply
    122,242,940.56x = 183,370,088.18 × 39,248,079.80
  4. Step 4: Simplify right side
    122,242,940.56x = 7,196,923,852,708,587
  5. Step 5: Solve for x
    x = 7,196,923,852,708,587/122,242,940.56
  6. Step 6: Final answer
    x = 58,873,942.49

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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.