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Finding the Fourth Proportional to 162,650,164.62, 243,978,162.93 and 59,092,915.26

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Solution

The fourth proportional to 162,650,164.62, 243,978,162.93 and 59,092,915.26 is: 88,640,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,650,164.62 : 243,978,162.93 = 59,092,915.26 : x
  2. Step 2: Convert to fraction form
    162,650,164.62/243,978,162.93 = 59,092,915.26/x
  3. Step 3: Cross multiply
    162,650,164.62x = 243,978,162.93 × 59,092,915.26
  4. Step 4: Simplify right side
    162,650,164.62x = 14,417,380,907,312,964
  5. Step 5: Solve for x
    x = 14,417,380,907,312,964/162,650,164.62
  6. Step 6: Final answer
    x = 88,640,432.31

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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.