Home / 132,192,837.60-198,289,256.40-41,316,280.80

Finding the Fourth Proportional to 132,192,837.60, 198,289,256.40 and 41,316,280.80

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Solution

The fourth proportional to 132,192,837.60, 198,289,256.40 and 41,316,280.80 is: 61,974,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,837.60 : 198,289,256.40 = 41,316,280.80 : x
  2. Step 2: Convert to fraction form
    132,192,837.60/198,289,256.40 = 41,316,280.80/x
  3. Step 3: Cross multiply
    132,192,837.60x = 198,289,256.40 × 41,316,280.80
  4. Step 4: Simplify right side
    132,192,837.60x = 8,192,574,597,045,597
  5. Step 5: Solve for x
    x = 8,192,574,597,045,597/132,192,837.60
  6. Step 6: Final answer
    x = 61,974,421.20

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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.