Home / 104,513,319-144,228,941.03-57,473,425.79

Finding the Fourth Proportional to 104,513,319, 144,228,941.03 and 57,473,425.79

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Solution

The fourth proportional to 104,513,319, 144,228,941.03 and 57,473,425.79 is: 79,313,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,513,319 : 144,228,941.03 = 57,473,425.79 : x
  2. Step 2: Convert to fraction form
    104,513,319/144,228,941.03 = 57,473,425.79/x
  3. Step 3: Cross multiply
    104,513,319x = 144,228,941.03 × 57,473,425.79
  4. Step 4: Simplify right side
    104,513,319x = 8,289,331,338,049,479
  5. Step 5: Solve for x
    x = 8,289,331,338,049,479/104,513,319
  6. Step 6: Final answer
    x = 79,313,635.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.