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Finding the Fourth Proportional to 67,359,618.45, 101,039,427.68 and 67,359,618.45

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Solution

The fourth proportional to 67,359,618.45, 101,039,427.68 and 67,359,618.45 is: 101,039,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359,618.45 : 101,039,427.68 = 67,359,618.45 : x
  2. Step 2: Convert to fraction form
    67,359,618.45/101,039,427.68 = 67,359,618.45/x
  3. Step 3: Cross multiply
    67,359,618.45x = 101,039,427.68 × 67,359,618.45
  4. Step 4: Simplify right side
    67,359,618.45x = 6,805,977,296,594,371
  5. Step 5: Solve for x
    x = 6,805,977,296,594,371/67,359,618.45
  6. Step 6: Final answer
    x = 101,039,427.68

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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.