Home / 100,524,256.59-150,646,881.61-45,803,110.89

Finding the Fourth Proportional to 100,524,256.59, 150,646,881.61 and 45,803,110.89

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Solution

The fourth proportional to 100,524,256.59, 150,646,881.61 and 45,803,110.89 is: 68,641,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,524,256.59 : 150,646,881.61 = 45,803,110.89 : x
  2. Step 2: Convert to fraction form
    100,524,256.59/150,646,881.61 = 45,803,110.89/x
  3. Step 3: Cross multiply
    100,524,256.59x = 150,646,881.61 × 45,803,110.89
  4. Step 4: Simplify right side
    100,524,256.59x = 6,900,095,823,615,532
  5. Step 5: Solve for x
    x = 6,900,095,823,615,532/100,524,256.59
  6. Step 6: Final answer
    x = 68,641,102.73

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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.