Home / 96,084,232.38-144,270,165.69-83,170,434.78

Finding the Fourth Proportional to 96,084,232.38, 144,270,165.69 and 83,170,434.78

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Solution

The fourth proportional to 96,084,232.38, 144,270,165.69 and 83,170,434.78 is: 124,880,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,084,232.38 : 144,270,165.69 = 83,170,434.78 : x
  2. Step 2: Convert to fraction form
    96,084,232.38/144,270,165.69 = 83,170,434.78/x
  3. Step 3: Cross multiply
    96,084,232.38x = 144,270,165.69 × 83,170,434.78
  4. Step 4: Simplify right side
    96,084,232.38x = 11,999,012,406,219,938
  5. Step 5: Solve for x
    x = 11,999,012,406,219,938/96,084,232.38
  6. Step 6: Final answer
    x = 124,880,140.15

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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.