Home / 144,103,027.90-216,167,829.84-47,059,244.10

Finding the Fourth Proportional to 144,103,027.90, 216,167,829.84 and 47,059,244.10

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Solution

The fourth proportional to 144,103,027.90, 216,167,829.84 and 47,059,244.10 is: 70,593,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103,027.90 : 216,167,829.84 = 47,059,244.10 : x
  2. Step 2: Convert to fraction form
    144,103,027.90/216,167,829.84 = 47,059,244.10/x
  3. Step 3: Cross multiply
    144,103,027.90x = 216,167,829.84 × 47,059,244.10
  4. Step 4: Simplify right side
    144,103,027.90x = 10,172,694,671,007,824
  5. Step 5: Solve for x
    x = 10,172,694,671,007,824/144,103,027.90
  6. Step 6: Final answer
    x = 70,593,205.56

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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.