Home / 165,893,132.70-248,839,699.05-58,198,643.10

Finding the Fourth Proportional to 165,893,132.70, 248,839,699.05 and 58,198,643.10

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Solution

The fourth proportional to 165,893,132.70, 248,839,699.05 and 58,198,643.10 is: 87,297,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,132.70 : 248,839,699.05 = 58,198,643.10 : x
  2. Step 2: Convert to fraction form
    165,893,132.70/248,839,699.05 = 58,198,643.10/x
  3. Step 3: Cross multiply
    165,893,132.70x = 248,839,699.05 × 58,198,643.10
  4. Step 4: Simplify right side
    165,893,132.70x = 14,482,132,834,122,360
  5. Step 5: Solve for x
    x = 14,482,132,834,122,360/165,893,132.70
  6. Step 6: Final answer
    x = 87,297,964.65

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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.