Home / 122,436,482.40-183,853,789.20-88,595,330.40

Finding the Fourth Proportional to 122,436,482.40, 183,853,789.20 and 88,595,330.40

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Solution

The fourth proportional to 122,436,482.40, 183,853,789.20 and 88,595,330.40 is: 133,037,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436,482.40 : 183,853,789.20 = 88,595,330.40 : x
  2. Step 2: Convert to fraction form
    122,436,482.40/183,853,789.20 = 88,595,330.40/x
  3. Step 3: Cross multiply
    122,436,482.40x = 183,853,789.20 × 88,595,330.40
  4. Step 4: Simplify right side
    122,436,482.40x = 16,288,587,199,465,952
  5. Step 5: Solve for x
    x = 16,288,587,199,465,952/122,436,482.40
  6. Step 6: Final answer
    x = 133,037,039.94

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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.