Home / 68,243,461.13-102,365,191.70-22,805,255.63

Finding the Fourth Proportional to 68,243,461.13, 102,365,191.70 and 22,805,255.63

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Solution

The fourth proportional to 68,243,461.13, 102,365,191.70 and 22,805,255.63 is: 34,207,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,461.13 : 102,365,191.70 = 22,805,255.63 : x
  2. Step 2: Convert to fraction form
    68,243,461.13/102,365,191.70 = 22,805,255.63/x
  3. Step 3: Cross multiply
    68,243,461.13x = 102,365,191.70 × 22,805,255.63
  4. Step 4: Simplify right side
    68,243,461.13x = 2,334,464,363,706,602
  5. Step 5: Solve for x
    x = 2,334,464,363,706,602/68,243,461.13
  6. Step 6: Final answer
    x = 34,207,883.44

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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.