Home / 146,898,475.20-220,095,770.40-70,056,043.20

Finding the Fourth Proportional to 146,898,475.20, 220,095,770.40 and 70,056,043.20

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Solution

The fourth proportional to 146,898,475.20, 220,095,770.40 and 70,056,043.20 is: 104,963,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,475.20 : 220,095,770.40 = 70,056,043.20 : x
  2. Step 2: Convert to fraction form
    146,898,475.20/220,095,770.40 = 70,056,043.20/x
  3. Step 3: Cross multiply
    146,898,475.20x = 220,095,770.40 × 70,056,043.20
  4. Step 4: Simplify right side
    146,898,475.20x = 15,419,038,799,279,682
  5. Step 5: Solve for x
    x = 15,419,038,799,279,682/146,898,475.20
  6. Step 6: Final answer
    x = 104,963,913.19

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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.