Home / 96,509,013.60-144,604,088.10-82,160,106.60

Finding the Fourth Proportional to 96,509,013.60, 144,604,088.10 and 82,160,106.60

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Solution

The fourth proportional to 96,509,013.60, 144,604,088.10 and 82,160,106.60 is: 123,104,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,509,013.60 : 144,604,088.10 = 82,160,106.60 : x
  2. Step 2: Convert to fraction form
    96,509,013.60/144,604,088.10 = 82,160,106.60/x
  3. Step 3: Cross multiply
    96,509,013.60x = 144,604,088.10 × 82,160,106.60
  4. Step 4: Simplify right side
    96,509,013.60x = 11,880,687,293,091,790
  5. Step 5: Solve for x
    x = 11,880,687,293,091,790/96,509,013.60
  6. Step 6: Final answer
    x = 123,104,431.91

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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.