Home / 146,877,938.70-220,371,145.65-60,623,825.10

Finding the Fourth Proportional to 146,877,938.70, 220,371,145.65 and 60,623,825.10

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Solution

The fourth proportional to 146,877,938.70, 220,371,145.65 and 60,623,825.10 is: 90,958,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,877,938.70 : 220,371,145.65 = 60,623,825.10 : x
  2. Step 2: Convert to fraction form
    146,877,938.70/220,371,145.65 = 60,623,825.10/x
  3. Step 3: Cross multiply
    146,877,938.70x = 220,371,145.65 × 60,623,825.10
  4. Step 4: Simplify right side
    146,877,938.70x = 13,359,741,790,972,226
  5. Step 5: Solve for x
    x = 13,359,741,790,972,226/146,877,938.70
  6. Step 6: Final answer
    x = 90,958,124.20

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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.