Home / 104,946,332.63-144,872,378.62-67,794,727.55

Finding the Fourth Proportional to 104,946,332.63, 144,872,378.62 and 67,794,727.55

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Solution

The fourth proportional to 104,946,332.63, 144,872,378.62 and 67,794,727.55 is: 93,586,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946,332.63 : 144,872,378.62 = 67,794,727.55 : x
  2. Step 2: Convert to fraction form
    104,946,332.63/144,872,378.62 = 67,794,727.55/x
  3. Step 3: Cross multiply
    104,946,332.63x = 144,872,378.62 × 67,794,727.55
  4. Step 4: Simplify right side
    104,946,332.63x = 9,821,583,437,169,498
  5. Step 5: Solve for x
    x = 9,821,583,437,169,498/104,946,332.63
  6. Step 6: Final answer
    x = 93,586,723.72

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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.