Home / 169,984,759.80-254,977,139.70-54,980,927.40

Finding the Fourth Proportional to 169,984,759.80, 254,977,139.70 and 54,980,927.40

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Solution

The fourth proportional to 169,984,759.80, 254,977,139.70 and 54,980,927.40 is: 82,471,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,759.80 : 254,977,139.70 = 54,980,927.40 : x
  2. Step 2: Convert to fraction form
    169,984,759.80/254,977,139.70 = 54,980,927.40/x
  3. Step 3: Cross multiply
    169,984,759.80x = 254,977,139.70 × 54,980,927.40
  4. Step 4: Simplify right side
    169,984,759.80x = 14,018,879,606,505,356
  5. Step 5: Solve for x
    x = 14,018,879,606,505,356/169,984,759.80
  6. Step 6: Final answer
    x = 82,471,391.10

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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.