Home / 99,366,961.04-149,064,438.40-34,661,329.28

Finding the Fourth Proportional to 99,366,961.04, 149,064,438.40 and 34,661,329.28

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Solution

The fourth proportional to 99,366,961.04, 149,064,438.40 and 34,661,329.28 is: 51,996,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,366,961.04 : 149,064,438.40 = 34,661,329.28 : x
  2. Step 2: Convert to fraction form
    99,366,961.04/149,064,438.40 = 34,661,329.28/x
  3. Step 3: Cross multiply
    99,366,961.04x = 149,064,438.40 × 34,661,329.28
  4. Step 4: Simplify right side
    99,366,961.04x = 5,166,771,583,320,677
  5. Step 5: Solve for x
    x = 5,166,771,583,320,677/99,366,961.04
  6. Step 6: Final answer
    x = 51,996,876.32

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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.