Home / 125,991,263.10-173,867,903.55-68,044,511.10

Finding the Fourth Proportional to 125,991,263.10, 173,867,903.55 and 68,044,511.10

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Solution

The fourth proportional to 125,991,263.10, 173,867,903.55 and 68,044,511.10 is: 93,901,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,991,263.10 : 173,867,903.55 = 68,044,511.10 : x
  2. Step 2: Convert to fraction form
    125,991,263.10/173,867,903.55 = 68,044,511.10/x
  3. Step 3: Cross multiply
    125,991,263.10x = 173,867,903.55 × 68,044,511.10
  4. Step 4: Simplify right side
    125,991,263.10x = 11,830,756,493,041,704
  5. Step 5: Solve for x
    x = 11,830,756,493,041,704/125,991,263.10
  6. Step 6: Final answer
    x = 93,901,403.97

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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.