Home / 104,107,651.66-143,668,572.65-57,700,901.62

Finding the Fourth Proportional to 104,107,651.66, 143,668,572.65 and 57,700,901.62

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Solution

The fourth proportional to 104,107,651.66, 143,668,572.65 and 57,700,901.62 is: 79,627,251.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,651.66 : 143,668,572.65 = 57,700,901.62 : x
  2. Step 2: Convert to fraction form
    104,107,651.66/143,668,572.65 = 57,700,901.62/x
  3. Step 3: Cross multiply
    104,107,651.66x = 143,668,572.65 × 57,700,901.62
  4. Step 4: Simplify right side
    104,107,651.66x = 8,289,806,176,363,473
  5. Step 5: Solve for x
    x = 8,289,806,176,363,473/104,107,651.66
  6. Step 6: Final answer
    x = 79,627,251.64

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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.