Home / 132,076,326.92-182,282,146.20-79,865,736.21

Finding the Fourth Proportional to 132,076,326.92, 182,282,146.20 and 79,865,736.21

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Solution

The fourth proportional to 132,076,326.92, 182,282,146.20 and 79,865,736.21 is: 110,224,883.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,076,326.92 : 182,282,146.20 = 79,865,736.21 : x
  2. Step 2: Convert to fraction form
    132,076,326.92/182,282,146.20 = 79,865,736.21/x
  3. Step 3: Cross multiply
    132,076,326.92x = 182,282,146.20 × 79,865,736.21
  4. Step 4: Simplify right side
    132,076,326.92x = 14,558,097,804,201,852
  5. Step 5: Solve for x
    x = 14,558,097,804,201,852/132,076,326.92
  6. Step 6: Final answer
    x = 110,224,883.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.