Home / 125,450,633.40-188,111,336.37-56,304,159.89

Finding the Fourth Proportional to 125,450,633.40, 188,111,336.37 and 56,304,159.89

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Solution

The fourth proportional to 125,450,633.40, 188,111,336.37 and 56,304,159.89 is: 84,427,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,450,633.40 : 188,111,336.37 = 56,304,159.89 : x
  2. Step 2: Convert to fraction form
    125,450,633.40/188,111,336.37 = 56,304,159.89/x
  3. Step 3: Cross multiply
    125,450,633.40x = 188,111,336.37 × 56,304,159.89
  4. Step 4: Simplify right side
    125,450,633.40x = 10,591,450,759,157,496
  5. Step 5: Solve for x
    x = 10,591,450,759,157,496/125,450,633.40
  6. Step 6: Final answer
    x = 84,427,240.20

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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.