Home / 88,523,648.40-122,163,168.60-49,367,899.92

Finding the Fourth Proportional to 88,523,648.40, 122,163,168.60 and 49,367,899.92

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Solution

The fourth proportional to 88,523,648.40, 122,163,168.60 and 49,367,899.92 is: 68,127,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,523,648.40 : 122,163,168.60 = 49,367,899.92 : x
  2. Step 2: Convert to fraction form
    88,523,648.40/122,163,168.60 = 49,367,899.92/x
  3. Step 3: Cross multiply
    88,523,648.40x = 122,163,168.60 × 49,367,899.92
  4. Step 4: Simplify right side
    88,523,648.40x = 6,030,939,081,354,886
  5. Step 5: Solve for x
    x = 6,030,939,081,354,886/88,523,648.40
  6. Step 6: Final answer
    x = 68,127,999.58

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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.