Home / 75,332,256.48-113,003,865.54-31,569,087.06

Finding the Fourth Proportional to 75,332,256.48, 113,003,865.54 and 31,569,087.06

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Solution

The fourth proportional to 75,332,256.48, 113,003,865.54 and 31,569,087.06 is: 47,355,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,332,256.48 : 113,003,865.54 = 31,569,087.06 : x
  2. Step 2: Convert to fraction form
    75,332,256.48/113,003,865.54 = 31,569,087.06/x
  3. Step 3: Cross multiply
    75,332,256.48x = 113,003,865.54 × 31,569,087.06
  4. Step 4: Simplify right side
    75,332,256.48x = 3,567,428,869,348,794
  5. Step 5: Solve for x
    x = 3,567,428,869,348,794/75,332,256.48
  6. Step 6: Final answer
    x = 47,355,927.41

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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.