Home / 104,109,856.65-156,133,308.51-31,307,311.26

Finding the Fourth Proportional to 104,109,856.65, 156,133,308.51 and 31,307,311.26

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Solution

The fourth proportional to 104,109,856.65, 156,133,308.51 and 31,307,311.26 is: 46,951,501.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,109,856.65 : 156,133,308.51 = 31,307,311.26 : x
  2. Step 2: Convert to fraction form
    104,109,856.65/156,133,308.51 = 31,307,311.26/x
  3. Step 3: Cross multiply
    104,109,856.65x = 156,133,308.51 × 31,307,311.26
  4. Step 4: Simplify right side
    104,109,856.65x = 4,888,114,087,576,177
  5. Step 5: Solve for x
    x = 4,888,114,087,576,177/104,109,856.65
  6. Step 6: Final answer
    x = 46,951,501.47

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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.