Home / 93,534,517.32-129,074,961.66-51,717,862.32

Finding the Fourth Proportional to 93,534,517.32, 129,074,961.66 and 51,717,862.32

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Solution

The fourth proportional to 93,534,517.32, 129,074,961.66 and 51,717,862.32 is: 71,369,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534,517.32 : 129,074,961.66 = 51,717,862.32 : x
  2. Step 2: Convert to fraction form
    93,534,517.32/129,074,961.66 = 51,717,862.32/x
  3. Step 3: Cross multiply
    93,534,517.32x = 129,074,961.66 × 51,717,862.32
  4. Step 4: Simplify right side
    93,534,517.32x = 6,675,481,096,091,159
  5. Step 5: Solve for x
    x = 6,675,481,096,091,159/93,534,517.32
  6. Step 6: Final answer
    x = 71,369,172.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.