Home / 159,671,731.80-220,345,706.43-92,696,904.48

Finding the Fourth Proportional to 159,671,731.80, 220,345,706.43 and 92,696,904.48

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Solution

The fourth proportional to 159,671,731.80, 220,345,706.43 and 92,696,904.48 is: 127,920,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,671,731.80 : 220,345,706.43 = 92,696,904.48 : x
  2. Step 2: Convert to fraction form
    159,671,731.80/220,345,706.43 = 92,696,904.48/x
  3. Step 3: Cross multiply
    159,671,731.80x = 220,345,706.43 × 92,696,904.48
  4. Step 4: Simplify right side
    159,671,731.80x = 20,425,364,901,519,832
  5. Step 5: Solve for x
    x = 20,425,364,901,519,832/159,671,731.80
  6. Step 6: Final answer
    x = 127,920,983.08

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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.