Home / 107,546,876.18-161,320,068.23-46,096,189.32

Finding the Fourth Proportional to 107,546,876.18, 161,320,068.23 and 46,096,189.32

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Solution

The fourth proportional to 107,546,876.18, 161,320,068.23 and 46,096,189.32 is: 69,144,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,876.18 : 161,320,068.23 = 46,096,189.32 : x
  2. Step 2: Convert to fraction form
    107,546,876.18/161,320,068.23 = 46,096,189.32/x
  3. Step 3: Cross multiply
    107,546,876.18x = 161,320,068.23 × 46,096,189.32
  4. Step 4: Simplify right side
    107,546,876.18x = 7,436,240,406,014,916
  5. Step 5: Solve for x
    x = 7,436,240,406,014,916/107,546,876.18
  6. Step 6: Final answer
    x = 69,144,178.52

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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.