Home / 107,663,955.18-148,556,659.78-60,613,711.98

Finding the Fourth Proportional to 107,663,955.18, 148,556,659.78 and 60,613,711.98

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Solution

The fourth proportional to 107,663,955.18, 148,556,659.78 and 60,613,711.98 is: 83,635,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,663,955.18 : 148,556,659.78 = 60,613,711.98 : x
  2. Step 2: Convert to fraction form
    107,663,955.18/148,556,659.78 = 60,613,711.98/x
  3. Step 3: Cross multiply
    107,663,955.18x = 148,556,659.78 × 60,613,711.98
  4. Step 4: Simplify right side
    107,663,955.18x = 9,004,570,588,615,770
  5. Step 5: Solve for x
    x = 9,004,570,588,615,770/107,663,955.18
  6. Step 6: Final answer
    x = 83,635,888.85

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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.