Home / 162,902,721.60-244,359,987.30-47,898,889.20

Finding the Fourth Proportional to 162,902,721.60, 244,359,987.30 and 47,898,889.20

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Solution

The fourth proportional to 162,902,721.60, 244,359,987.30 and 47,898,889.20 is: 71,850,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,902,721.60 : 244,359,987.30 = 47,898,889.20 : x
  2. Step 2: Convert to fraction form
    162,902,721.60/244,359,987.30 = 47,898,889.20/x
  3. Step 3: Cross multiply
    162,902,721.60x = 244,359,987.30 × 47,898,889.20
  4. Step 4: Simplify right side
    162,902,721.60x = 11,704,571,956,596,108
  5. Step 5: Solve for x
    x = 11,704,571,956,596,108/162,902,721.60
  6. Step 6: Final answer
    x = 71,850,070.04

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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.