Home / 88,921,900.57-122,709,587.25-49,231,200.26

Finding the Fourth Proportional to 88,921,900.57, 122,709,587.25 and 49,231,200.26

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Solution

The fourth proportional to 88,921,900.57, 122,709,587.25 and 49,231,200.26 is: 67,937,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,921,900.57 : 122,709,587.25 = 49,231,200.26 : x
  2. Step 2: Convert to fraction form
    88,921,900.57/122,709,587.25 = 49,231,200.26/x
  3. Step 3: Cross multiply
    88,921,900.57x = 122,709,587.25 × 49,231,200.26
  4. Step 4: Simplify right side
    88,921,900.57x = 6,041,140,263,848,850
  5. Step 5: Solve for x
    x = 6,041,140,263,848,850/88,921,900.57
  6. Step 6: Final answer
    x = 67,937,597.21

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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.