Home / 146,878,071.20-220,371,344.40-60,623,957.60

Finding the Fourth Proportional to 146,878,071.20, 220,371,344.40 and 60,623,957.60

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Solution

The fourth proportional to 146,878,071.20, 220,371,344.40 and 60,623,957.60 is: 90,958,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,878,071.20 : 220,371,344.40 = 60,623,957.60 : x
  2. Step 2: Convert to fraction form
    146,878,071.20/220,371,344.40 = 60,623,957.60/x
  3. Step 3: Cross multiply
    146,878,071.20x = 220,371,344.40 × 60,623,957.60
  4. Step 4: Simplify right side
    146,878,071.20x = 13,359,783,039,160,598
  5. Step 5: Solve for x
    x = 13,359,783,039,160,598/146,878,071.20
  6. Step 6: Final answer
    x = 90,958,322.98

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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.