Home / 122,583,325.59-169,166,144.93-67,581,150.39

Finding the Fourth Proportional to 122,583,325.59, 169,166,144.93 and 67,581,150.39

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Solution

The fourth proportional to 122,583,325.59, 169,166,144.93 and 67,581,150.39 is: 93,262,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,583,325.59 : 169,166,144.93 = 67,581,150.39 : x
  2. Step 2: Convert to fraction form
    122,583,325.59/169,166,144.93 = 67,581,150.39/x
  3. Step 3: Cross multiply
    122,583,325.59x = 169,166,144.93 × 67,581,150.39
  4. Step 4: Simplify right side
    122,583,325.59x = 11,432,442,681,072,962
  5. Step 5: Solve for x
    x = 11,432,442,681,072,962/122,583,325.59
  6. Step 6: Final answer
    x = 93,262,624.64

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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.