Home / 61,168,425.40-91,752,638.10-49,970,985.40

Finding the Fourth Proportional to 61,168,425.40, 91,752,638.10 and 49,970,985.40

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Solution

The fourth proportional to 61,168,425.40, 91,752,638.10 and 49,970,985.40 is: 74,956,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,168,425.40 : 91,752,638.10 = 49,970,985.40 : x
  2. Step 2: Convert to fraction form
    61,168,425.40/91,752,638.10 = 49,970,985.40/x
  3. Step 3: Cross multiply
    61,168,425.40x = 91,752,638.10 × 49,970,985.40
  4. Step 4: Simplify right side
    61,168,425.40x = 4,584,969,738,906,583
  5. Step 5: Solve for x
    x = 4,584,969,738,906,583/61,168,425.40
  6. Step 6: Final answer
    x = 74,956,478.10

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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.