Home / 109,513,674.11-151,104,710.39-64,837,462.55

Finding the Fourth Proportional to 109,513,674.11, 151,104,710.39 and 64,837,462.55

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Solution

The fourth proportional to 109,513,674.11, 151,104,710.39 and 64,837,462.55 is: 89,461,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,513,674.11 : 151,104,710.39 = 64,837,462.55 : x
  2. Step 2: Convert to fraction form
    109,513,674.11/151,104,710.39 = 64,837,462.55/x
  3. Step 3: Cross multiply
    109,513,674.11x = 151,104,710.39 × 64,837,462.55
  4. Step 4: Simplify right side
    109,513,674.11x = 9,797,245,999,960,510
  5. Step 5: Solve for x
    x = 9,797,245,999,960,510/109,513,674.11
  6. Step 6: Final answer
    x = 89,461,394.47

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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.