Home / 146,636,702.55-220,079,056.73-60,436,972.35

Finding the Fourth Proportional to 146,636,702.55, 220,079,056.73 and 60,436,972.35

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Solution

The fourth proportional to 146,636,702.55, 220,079,056.73 and 60,436,972.35 is: 90,706,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,636,702.55 : 220,079,056.73 = 60,436,972.35 : x
  2. Step 2: Convert to fraction form
    146,636,702.55/220,079,056.73 = 60,436,972.35/x
  3. Step 3: Cross multiply
    146,636,702.55x = 220,079,056.73 × 60,436,972.35
  4. Step 4: Simplify right side
    146,636,702.55x = 13,300,911,866,405,092
  5. Step 5: Solve for x
    x = 13,300,911,866,405,092/146,636,702.55
  6. Step 6: Final answer
    x = 90,706,566.88

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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.