Home / 116,519,908.80-174,779,863.20-39,836,107.20

Finding the Fourth Proportional to 116,519,908.80, 174,779,863.20 and 39,836,107.20

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Solution

The fourth proportional to 116,519,908.80, 174,779,863.20 and 39,836,107.20 is: 59,754,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,519,908.80 : 174,779,863.20 = 39,836,107.20 : x
  2. Step 2: Convert to fraction form
    116,519,908.80/174,779,863.20 = 39,836,107.20/x
  3. Step 3: Cross multiply
    116,519,908.80x = 174,779,863.20 × 39,836,107.20
  4. Step 4: Simplify right side
    116,519,908.80x = 6,962,549,366,836,535
  5. Step 5: Solve for x
    x = 6,962,549,366,836,535/116,519,908.80
  6. Step 6: Final answer
    x = 59,754,160.80

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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.