Home / 88,144,817.40-132,217,226.10-87,294,511.80

Finding the Fourth Proportional to 88,144,817.40, 132,217,226.10 and 87,294,511.80

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Solution

The fourth proportional to 88,144,817.40, 132,217,226.10 and 87,294,511.80 is: 130,941,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,144,817.40 : 132,217,226.10 = 87,294,511.80 : x
  2. Step 2: Convert to fraction form
    88,144,817.40/132,217,226.10 = 87,294,511.80/x
  3. Step 3: Cross multiply
    88,144,817.40x = 132,217,226.10 × 87,294,511.80
  4. Step 4: Simplify right side
    88,144,817.40x = 11,541,838,203,949,718
  5. Step 5: Solve for x
    x = 11,541,838,203,949,718/88,144,817.40
  6. Step 6: Final answer
    x = 130,941,767.70

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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.