Home / 121,371,173.40-182,224,721.70-95,841,010.20

Finding the Fourth Proportional to 121,371,173.40, 182,224,721.70 and 95,841,010.20

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Solution

The fourth proportional to 121,371,173.40, 182,224,721.70 and 95,841,010.20 is: 143,894,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,371,173.40 : 182,224,721.70 = 95,841,010.20 : x
  2. Step 2: Convert to fraction form
    121,371,173.40/182,224,721.70 = 95,841,010.20/x
  3. Step 3: Cross multiply
    121,371,173.40x = 182,224,721.70 × 95,841,010.20
  4. Step 4: Simplify right side
    121,371,173.40x = 17,464,601,411,141,860
  5. Step 5: Solve for x
    x = 17,464,601,411,141,860/121,371,173.40
  6. Step 6: Final answer
    x = 143,894,146.54

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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.