Home / 164,845,079.18-227,474,829.79-91,500,447.50

Finding the Fourth Proportional to 164,845,079.18, 227,474,829.79 and 91,500,447.50

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Solution

The fourth proportional to 164,845,079.18, 227,474,829.79 and 91,500,447.50 is: 126,264,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,845,079.18 : 227,474,829.79 = 91,500,447.50 : x
  2. Step 2: Convert to fraction form
    164,845,079.18/227,474,829.79 = 91,500,447.50/x
  3. Step 3: Cross multiply
    164,845,079.18x = 227,474,829.79 × 91,500,447.50
  4. Step 4: Simplify right side
    164,845,079.18x = 20,814,048,720,771,332
  5. Step 5: Solve for x
    x = 20,814,048,720,771,332/164,845,079.18
  6. Step 6: Final answer
    x = 126,264,301.15

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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.