Home / 116,545,825.80-174,818,738.70-39,862,024.20

Finding the Fourth Proportional to 116,545,825.80, 174,818,738.70 and 39,862,024.20

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Solution

The fourth proportional to 116,545,825.80, 174,818,738.70 and 39,862,024.20 is: 59,793,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,545,825.80 : 174,818,738.70 = 39,862,024.20 : x
  2. Step 2: Convert to fraction form
    116,545,825.80/174,818,738.70 = 39,862,024.20/x
  3. Step 3: Cross multiply
    116,545,825.80x = 174,818,738.70 × 39,862,024.20
  4. Step 4: Simplify right side
    116,545,825.80x = 6,968,628,792,672,877
  5. Step 5: Solve for x
    x = 6,968,628,792,672,877/116,545,825.80
  6. Step 6: Final answer
    x = 59,793,036.30

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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.