Home / 113,337,731.80-170,384,511.30-96,709,533.40

Finding the Fourth Proportional to 113,337,731.80, 170,384,511.30 and 96,709,533.40

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Solution

The fourth proportional to 113,337,731.80, 170,384,511.30 and 96,709,533.40 is: 145,386,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,337,731.80 : 170,384,511.30 = 96,709,533.40 : x
  2. Step 2: Convert to fraction form
    113,337,731.80/170,384,511.30 = 96,709,533.40/x
  3. Step 3: Cross multiply
    113,337,731.80x = 170,384,511.30 × 96,709,533.40
  4. Step 4: Simplify right side
    113,337,731.80x = 16,477,806,586,410,030
  5. Step 5: Solve for x
    x = 16,477,806,586,410,030/113,337,731.80
  6. Step 6: Final answer
    x = 145,386,768.60

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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.