Home / 88,583,531.80-132,732,219.30-50,130,693.40

Finding the Fourth Proportional to 88,583,531.80, 132,732,219.30 and 50,130,693.40

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Solution

The fourth proportional to 88,583,531.80, 132,732,219.30 and 50,130,693.40 is: 75,115,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,531.80 : 132,732,219.30 = 50,130,693.40 : x
  2. Step 2: Convert to fraction form
    88,583,531.80/132,732,219.30 = 50,130,693.40/x
  3. Step 3: Cross multiply
    88,583,531.80x = 132,732,219.30 × 50,130,693.40
  4. Step 4: Simplify right side
    88,583,531.80x = 6,653,958,190,029,862
  5. Step 5: Solve for x
    x = 6,653,958,190,029,862/88,583,531.80
  6. Step 6: Final answer
    x = 75,115,069.98

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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.