Home / 116,789,354.46-175,201,448.18-43,007,457.06

Finding the Fourth Proportional to 116,789,354.46, 175,201,448.18 and 43,007,457.06

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Solution

The fourth proportional to 116,789,354.46, 175,201,448.18 and 43,007,457.06 is: 64,517,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,789,354.46 : 175,201,448.18 = 43,007,457.06 : x
  2. Step 2: Convert to fraction form
    116,789,354.46/175,201,448.18 = 43,007,457.06/x
  3. Step 3: Cross multiply
    116,789,354.46x = 175,201,448.18 × 43,007,457.06
  4. Step 4: Simplify right side
    116,789,354.46x = 7,534,968,759,236,129
  5. Step 5: Solve for x
    x = 7,534,968,759,236,129/116,789,354.46
  6. Step 6: Final answer
    x = 64,517,599.18

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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.