Home / 148,565,350.40-223,015,987.20-114,637,107.20

Finding the Fourth Proportional to 148,565,350.40, 223,015,987.20 and 114,637,107.20

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Solution

The fourth proportional to 148,565,350.40, 223,015,987.20 and 114,637,107.20 is: 172,085,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,565,350.40 : 223,015,987.20 = 114,637,107.20 : x
  2. Step 2: Convert to fraction form
    148,565,350.40/223,015,987.20 = 114,637,107.20/x
  3. Step 3: Cross multiply
    148,565,350.40x = 223,015,987.20 × 114,637,107.20
  4. Step 4: Simplify right side
    148,565,350.40x = 25,565,907,631,960,228
  5. Step 5: Solve for x
    x = 25,565,907,631,960,228/148,565,350.40
  6. Step 6: Final answer
    x = 172,085,264.59

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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.