Home / 88,437,675.13-132,629,743.76-30,919,225.21

Finding the Fourth Proportional to 88,437,675.13, 132,629,743.76 and 30,919,225.21

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Solution

The fourth proportional to 88,437,675.13, 132,629,743.76 and 30,919,225.21 is: 46,369,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,437,675.13 : 132,629,743.76 = 30,919,225.21 : x
  2. Step 2: Convert to fraction form
    88,437,675.13/132,629,743.76 = 30,919,225.21/x
  3. Step 3: Cross multiply
    88,437,675.13x = 132,629,743.76 × 30,919,225.21
  4. Step 4: Simplify right side
    88,437,675.13x = 4,100,808,916,705,436
  5. Step 5: Solve for x
    x = 4,100,808,916,705,436/88,437,675.13
  6. Step 6: Final answer
    x = 46,369,478.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.