Home / 93,889,815.65-140,735,323.76-31,581,814.17

Finding the Fourth Proportional to 93,889,815.65, 140,735,323.76 and 31,581,814.17

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Solution

The fourth proportional to 93,889,815.65, 140,735,323.76 and 31,581,814.17 is: 47,339,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,815.65 : 140,735,323.76 = 31,581,814.17 : x
  2. Step 2: Convert to fraction form
    93,889,815.65/140,735,323.76 = 31,581,814.17/x
  3. Step 3: Cross multiply
    93,889,815.65x = 140,735,323.76 × 31,581,814.17
  4. Step 4: Simplify right side
    93,889,815.65x = 4,444,676,841,414,174
  5. Step 5: Solve for x
    x = 4,444,676,841,414,174/93,889,815.65
  6. Step 6: Final answer
    x = 47,339,286.06

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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.