Home / 162,902,077.60-244,353,116.40-47,898,245.20

Finding the Fourth Proportional to 162,902,077.60, 244,353,116.40 and 47,898,245.20

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Solution

The fourth proportional to 162,902,077.60, 244,353,116.40 and 47,898,245.20 is: 71,847,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,902,077.60 : 244,353,116.40 = 47,898,245.20 : x
  2. Step 2: Convert to fraction form
    162,902,077.60/244,353,116.40 = 47,898,245.20/x
  3. Step 3: Cross multiply
    162,902,077.60x = 244,353,116.40 × 47,898,245.20
  4. Step 4: Simplify right side
    162,902,077.60x = 11,704,085,484,711,342
  5. Step 5: Solve for x
    x = 11,704,085,484,711,342/162,902,077.60
  6. Step 6: Final answer
    x = 71,847,367.80

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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.