Home / 127,788,279.60-191,551,782.60-62,992,426.80

Finding the Fourth Proportional to 127,788,279.60, 191,551,782.60 and 62,992,426.80

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Solution

The fourth proportional to 127,788,279.60, 191,551,782.60 and 62,992,426.80 is: 94,424,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,788,279.60 : 191,551,782.60 = 62,992,426.80 : x
  2. Step 2: Convert to fraction form
    127,788,279.60/191,551,782.60 = 62,992,426.80/x
  3. Step 3: Cross multiply
    127,788,279.60x = 191,551,782.60 × 62,992,426.80
  4. Step 4: Simplify right side
    127,788,279.60x = 12,066,311,643,840,012
  5. Step 5: Solve for x
    x = 12,066,311,643,840,012/127,788,279.60
  6. Step 6: Final answer
    x = 94,424,243.61

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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.