Home / 127,416,036.80-191,171,294.40-50,794,054.40

Finding the Fourth Proportional to 127,416,036.80, 191,171,294.40 and 50,794,054.40

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Solution

The fourth proportional to 127,416,036.80, 191,171,294.40 and 50,794,054.40 is: 76,209,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,416,036.80 : 191,171,294.40 = 50,794,054.40 : x
  2. Step 2: Convert to fraction form
    127,416,036.80/191,171,294.40 = 50,794,054.40/x
  3. Step 3: Cross multiply
    127,416,036.80x = 191,171,294.40 × 50,794,054.40
  4. Step 4: Simplify right side
    127,416,036.80x = 9,710,365,127,472,016
  5. Step 5: Solve for x
    x = 9,710,365,127,472,016/127,416,036.80
  6. Step 6: Final answer
    x = 76,209,913.38

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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.