Home / 84,924,250.60-127,386,375.90-50,828,045.80

Finding the Fourth Proportional to 84,924,250.60, 127,386,375.90 and 50,828,045.80

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Solution

The fourth proportional to 84,924,250.60, 127,386,375.90 and 50,828,045.80 is: 76,242,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924,250.60 : 127,386,375.90 = 50,828,045.80 : x
  2. Step 2: Convert to fraction form
    84,924,250.60/127,386,375.90 = 50,828,045.80/x
  3. Step 3: Cross multiply
    84,924,250.60x = 127,386,375.90 × 50,828,045.80
  4. Step 4: Simplify right side
    84,924,250.60x = 6,474,800,548,541,216
  5. Step 5: Solve for x
    x = 6,474,800,548,541,216/84,924,250.60
  6. Step 6: Final answer
    x = 76,242,068.70

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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.