Home / 112,171,561.14-168,553,251.02-60,394,445.49

Finding the Fourth Proportional to 112,171,561.14, 168,553,251.02 and 60,394,445.49

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Solution

The fourth proportional to 112,171,561.14, 168,553,251.02 and 60,394,445.49 is: 90,750,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,171,561.14 : 168,553,251.02 = 60,394,445.49 : x
  2. Step 2: Convert to fraction form
    112,171,561.14/168,553,251.02 = 60,394,445.49/x
  3. Step 3: Cross multiply
    112,171,561.14x = 168,553,251.02 × 60,394,445.49
  4. Step 4: Simplify right side
    112,171,561.14x = 10,179,680,130,889,678
  5. Step 5: Solve for x
    x = 10,179,680,130,889,678/112,171,561.14
  6. Step 6: Final answer
    x = 90,750,989.18

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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.