Home / 91,832,167.02-126,728,392.79-50,579,059.40

Finding the Fourth Proportional to 91,832,167.02, 126,728,392.79 and 50,579,059.40

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Solution

The fourth proportional to 91,832,167.02, 126,728,392.79 and 50,579,059.40 is: 69,799,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832,167.02 : 126,728,392.79 = 50,579,059.40 : x
  2. Step 2: Convert to fraction form
    91,832,167.02/126,728,392.79 = 50,579,059.40/x
  3. Step 3: Cross multiply
    91,832,167.02x = 126,728,392.79 × 50,579,059.40
  4. Step 4: Simplify right side
    91,832,167.02x = 6,409,802,906,084,748
  5. Step 5: Solve for x
    x = 6,409,802,906,084,748/91,832,167.02
  6. Step 6: Final answer
    x = 69,799,103.23

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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.