Home / 134,611,910.28-185,764,436.55-72,732,248.85

Finding the Fourth Proportional to 134,611,910.28, 185,764,436.55 and 72,732,248.85

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Solution

The fourth proportional to 134,611,910.28, 185,764,436.55 and 72,732,248.85 is: 100,370,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,611,910.28 : 185,764,436.55 = 72,732,248.85 : x
  2. Step 2: Convert to fraction form
    134,611,910.28/185,764,436.55 = 72,732,248.85/x
  3. Step 3: Cross multiply
    134,611,910.28x = 185,764,436.55 × 72,732,248.85
  4. Step 4: Simplify right side
    134,611,910.28x = 13,511,065,225,523,984
  5. Step 5: Solve for x
    x = 13,511,065,225,523,984/134,611,910.28
  6. Step 6: Final answer
    x = 100,370,503.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.