Home / 76,926,110.40-115,389,165.60-23,073,422.40

Finding the Fourth Proportional to 76,926,110.40, 115,389,165.60 and 23,073,422.40

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Solution

The fourth proportional to 76,926,110.40, 115,389,165.60 and 23,073,422.40 is: 34,610,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,926,110.40 : 115,389,165.60 = 23,073,422.40 : x
  2. Step 2: Convert to fraction form
    76,926,110.40/115,389,165.60 = 23,073,422.40/x
  3. Step 3: Cross multiply
    76,926,110.40x = 115,389,165.60 × 23,073,422.40
  4. Step 4: Simplify right side
    76,926,110.40x = 2,662,422,958,272,349
  5. Step 5: Solve for x
    x = 2,662,422,958,272,349/76,926,110.40
  6. Step 6: Final answer
    x = 34,610,133.60

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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.