Home / 93,889,817.15-140,735,326.01-31,581,815.67

Finding the Fourth Proportional to 93,889,817.15, 140,735,326.01 and 31,581,815.67

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Solution

The fourth proportional to 93,889,817.15, 140,735,326.01 and 31,581,815.67 is: 47,339,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,817.15 : 140,735,326.01 = 31,581,815.67 : x
  2. Step 2: Convert to fraction form
    93,889,817.15/140,735,326.01 = 31,581,815.67/x
  3. Step 3: Cross multiply
    93,889,817.15x = 140,735,326.01 × 31,581,815.67
  4. Step 4: Simplify right side
    93,889,817.15x = 4,444,677,124,147,267.50
  5. Step 5: Solve for x
    x = 4,444,677,124,147,267.50/93,889,817.15
  6. Step 6: Final answer
    x = 47,339,288.32

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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.