Home / 146,636,700.80-220,079,054.10-60,436,970.60

Finding the Fourth Proportional to 146,636,700.80, 220,079,054.10 and 60,436,970.60

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Solution

The fourth proportional to 146,636,700.80, 220,079,054.10 and 60,436,970.60 is: 90,706,564.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,636,700.80 : 220,079,054.10 = 60,436,970.60 : x
  2. Step 2: Convert to fraction form
    146,636,700.80/220,079,054.10 = 60,436,970.60/x
  3. Step 3: Cross multiply
    146,636,700.80x = 220,079,054.10 × 60,436,970.60
  4. Step 4: Simplify right side
    146,636,700.80x = 13,300,911,322,317,510
  5. Step 5: Solve for x
    x = 13,300,911,322,317,510/146,636,700.80
  6. Step 6: Final answer
    x = 90,706,564.25

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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.