Home / 163,522,798.56-225,660,425.34-92,958,412.50

Finding the Fourth Proportional to 163,522,798.56, 225,660,425.34 and 92,958,412.50

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Solution

The fourth proportional to 163,522,798.56, 225,660,425.34 and 92,958,412.50 is: 128,282,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,522,798.56 : 225,660,425.34 = 92,958,412.50 : x
  2. Step 2: Convert to fraction form
    163,522,798.56/225,660,425.34 = 92,958,412.50/x
  3. Step 3: Cross multiply
    163,522,798.56x = 225,660,425.34 × 92,958,412.50
  4. Step 4: Simplify right side
    163,522,798.56x = 20,977,034,903,681,172
  5. Step 5: Solve for x
    x = 20,977,034,903,681,172/163,522,798.56
  6. Step 6: Final answer
    x = 128,282,019.93

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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.