Home / 122,316,677.26-168,797,039.60-67,312,533.76

Finding the Fourth Proportional to 122,316,677.26, 168,797,039.60 and 67,312,533.76

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Solution

The fourth proportional to 122,316,677.26, 168,797,039.60 and 67,312,533.76 is: 92,891,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,316,677.26 : 168,797,039.60 = 67,312,533.76 : x
  2. Step 2: Convert to fraction form
    122,316,677.26/168,797,039.60 = 67,312,533.76/x
  3. Step 3: Cross multiply
    122,316,677.26x = 168,797,039.60 × 67,312,533.76
  4. Step 4: Simplify right side
    122,316,677.26x = 11,362,156,425,904,500
  5. Step 5: Solve for x
    x = 11,362,156,425,904,500/122,316,677.26
  6. Step 6: Final answer
    x = 92,891,310.33

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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.