Home / 114,809,154.42-172,294,432.08-103,832,240.55

Finding the Fourth Proportional to 114,809,154.42, 172,294,432.08 and 103,832,240.55

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Solution

The fourth proportional to 114,809,154.42, 172,294,432.08 and 103,832,240.55 is: 155,821,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,809,154.42 : 172,294,432.08 = 103,832,240.55 : x
  2. Step 2: Convert to fraction form
    114,809,154.42/172,294,432.08 = 103,832,240.55/x
  3. Step 3: Cross multiply
    114,809,154.42x = 172,294,432.08 × 103,832,240.55
  4. Step 4: Simplify right side
    114,809,154.42x = 17,889,716,917,156,198
  5. Step 5: Solve for x
    x = 17,889,716,917,156,198/114,809,154.42
  6. Step 6: Final answer
    x = 155,821,345.50

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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.