Home / 144,369,080.40-216,553,620.60-71,557,726.80

Finding the Fourth Proportional to 144,369,080.40, 216,553,620.60 and 71,557,726.80

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Solution

The fourth proportional to 144,369,080.40, 216,553,620.60 and 71,557,726.80 is: 107,336,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,369,080.40 : 216,553,620.60 = 71,557,726.80 : x
  2. Step 2: Convert to fraction form
    144,369,080.40/216,553,620.60 = 71,557,726.80/x
  3. Step 3: Cross multiply
    144,369,080.40x = 216,553,620.60 × 71,557,726.80
  4. Step 4: Simplify right side
    144,369,080.40x = 15,496,084,820,445,652
  5. Step 5: Solve for x
    x = 15,496,084,820,445,652/144,369,080.40
  6. Step 6: Final answer
    x = 107,336,590.20

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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.