Home / 107,908,515.48-148,904,749.26-60,862,996.44

Finding the Fourth Proportional to 107,908,515.48, 148,904,749.26 and 60,862,996.44

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Solution

The fourth proportional to 107,908,515.48, 148,904,749.26 and 60,862,996.44 is: 83,985,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908,515.48 : 148,904,749.26 = 60,862,996.44 : x
  2. Step 2: Convert to fraction form
    107,908,515.48/148,904,749.26 = 60,862,996.44/x
  3. Step 3: Cross multiply
    107,908,515.48x = 148,904,749.26 × 60,862,996.44
  4. Step 4: Simplify right side
    107,908,515.48x = 9,062,789,224,110,472
  5. Step 5: Solve for x
    x = 9,062,789,224,110,472/107,908,515.48
  6. Step 6: Final answer
    x = 83,985,857.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.