Home / 124,209,015.71-186,350,046.46-36,772,755.71

Finding the Fourth Proportional to 124,209,015.71, 186,350,046.46 and 36,772,755.71

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Solution

The fourth proportional to 124,209,015.71, 186,350,046.46 and 36,772,755.71 is: 55,169,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,209,015.71 : 186,350,046.46 = 36,772,755.71 : x
  2. Step 2: Convert to fraction form
    124,209,015.71/186,350,046.46 = 36,772,755.71/x
  3. Step 3: Cross multiply
    124,209,015.71x = 186,350,046.46 × 36,772,755.71
  4. Step 4: Simplify right side
    124,209,015.71x = 6,852,604,733,997,048
  5. Step 5: Solve for x
    x = 6,852,604,733,997,048/124,209,015.71
  6. Step 6: Final answer
    x = 55,169,946.36

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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.