Home / 144,417,668.88-216,616,342.68-67,757,506.32

Finding the Fourth Proportional to 144,417,668.88, 216,616,342.68 and 67,757,506.32

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Solution

The fourth proportional to 144,417,668.88, 216,616,342.68 and 67,757,506.32 is: 101,631,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,417,668.88 : 216,616,342.68 = 67,757,506.32 : x
  2. Step 2: Convert to fraction form
    144,417,668.88/216,616,342.68 = 67,757,506.32/x
  3. Step 3: Cross multiply
    144,417,668.88x = 216,616,342.68 × 67,757,506.32
  4. Step 4: Simplify right side
    144,417,668.88x = 14,677,383,208,155,384
  5. Step 5: Solve for x
    x = 14,677,383,208,155,384/144,417,668.88
  6. Step 6: Final answer
    x = 101,631,492.34

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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.