Home / 116,564,012.49-160,930,932.69-74,201,474.43

Finding the Fourth Proportional to 116,564,012.49, 160,930,932.69 and 74,201,474.43

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Solution

The fourth proportional to 116,564,012.49, 160,930,932.69 and 74,201,474.43 is: 102,444,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,564,012.49 : 160,930,932.69 = 74,201,474.43 : x
  2. Step 2: Convert to fraction form
    116,564,012.49/160,930,932.69 = 74,201,474.43/x
  3. Step 3: Cross multiply
    116,564,012.49x = 160,930,932.69 × 74,201,474.43
  4. Step 4: Simplify right side
    116,564,012.49x = 11,941,312,486,993,088
  5. Step 5: Solve for x
    x = 11,941,312,486,993,088/116,564,012.49
  6. Step 6: Final answer
    x = 102,444,247.00

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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.