Home / 99,168,301.60-148,752,452.40-97,467,690.40

Finding the Fourth Proportional to 99,168,301.60, 148,752,452.40 and 97,467,690.40

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Solution

The fourth proportional to 99,168,301.60, 148,752,452.40 and 97,467,690.40 is: 146,201,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,168,301.60 : 148,752,452.40 = 97,467,690.40 : x
  2. Step 2: Convert to fraction form
    99,168,301.60/148,752,452.40 = 97,467,690.40/x
  3. Step 3: Cross multiply
    99,168,301.60x = 148,752,452.40 × 97,467,690.40
  4. Step 4: Simplify right side
    99,168,301.60x = 14,498,557,976,763,938
  5. Step 5: Solve for x
    x = 14,498,557,976,763,938/99,168,301.60
  6. Step 6: Final answer
    x = 146,201,535.60

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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.