Home / 144,103,027.40-216,167,829.09-47,059,243.59

Finding the Fourth Proportional to 144,103,027.40, 216,167,829.09 and 47,059,243.59

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Solution

The fourth proportional to 144,103,027.40, 216,167,829.09 and 47,059,243.59 is: 70,593,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103,027.40 : 216,167,829.09 = 47,059,243.59 : x
  2. Step 2: Convert to fraction form
    144,103,027.40/216,167,829.09 = 47,059,243.59/x
  3. Step 3: Cross multiply
    144,103,027.40x = 216,167,829.09 × 47,059,243.59
  4. Step 4: Simplify right side
    144,103,027.40x = 10,172,694,525,467,798
  5. Step 5: Solve for x
    x = 10,172,694,525,467,798/144,103,027.40
  6. Step 6: Final answer
    x = 70,593,204.80

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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.