Home / 163,921,714.57-245,812,579.14-94,882,172.57

Finding the Fourth Proportional to 163,921,714.57, 245,812,579.14 and 94,882,172.57

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Solution

The fourth proportional to 163,921,714.57, 245,812,579.14 and 94,882,172.57 is: 142,282,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,921,714.57 : 245,812,579.14 = 94,882,172.57 : x
  2. Step 2: Convert to fraction form
    163,921,714.57/245,812,579.14 = 94,882,172.57/x
  3. Step 3: Cross multiply
    163,921,714.57x = 245,812,579.14 × 94,882,172.57
  4. Step 4: Simplify right side
    163,921,714.57x = 23,323,231,554,690,000
  5. Step 5: Solve for x
    x = 23,323,231,554,690,000/163,921,714.57
  6. Step 6: Final answer
    x = 142,282,745.25

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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.