Home / 88,396,916.60-132,371,426.10-70,481,012.60

Finding the Fourth Proportional to 88,396,916.60, 132,371,426.10 and 70,481,012.60

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Solution

The fourth proportional to 88,396,916.60, 132,371,426.10 and 70,481,012.60 is: 105,542,959.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,396,916.60 : 132,371,426.10 = 70,481,012.60 : x
  2. Step 2: Convert to fraction form
    88,396,916.60/132,371,426.10 = 70,481,012.60/x
  3. Step 3: Cross multiply
    88,396,916.60x = 132,371,426.10 × 70,481,012.60
  4. Step 4: Simplify right side
    88,396,916.60x = 9,329,672,150,834,068
  5. Step 5: Solve for x
    x = 9,329,672,150,834,068/88,396,916.60
  6. Step 6: Final answer
    x = 105,542,959.07

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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.