Home / 88,353,002.44-121,925,687.70-51,689,784.52

Finding the Fourth Proportional to 88,353,002.44, 121,925,687.70 and 51,689,784.52

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Solution

The fourth proportional to 88,353,002.44, 121,925,687.70 and 51,689,784.52 is: 71,331,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353,002.44 : 121,925,687.70 = 51,689,784.52 : x
  2. Step 2: Convert to fraction form
    88,353,002.44/121,925,687.70 = 51,689,784.52/x
  3. Step 3: Cross multiply
    88,353,002.44x = 121,925,687.70 × 51,689,784.52
  4. Step 4: Simplify right side
    88,353,002.44x = 6,302,312,524,665,815
  5. Step 5: Solve for x
    x = 6,302,312,524,665,815/88,353,002.44
  6. Step 6: Final answer
    x = 71,331,051.02

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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.