Home / 97,894,265.40-146,715,426.90-75,061,985.40

Finding the Fourth Proportional to 97,894,265.40, 146,715,426.90 and 75,061,985.40

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Solution

The fourth proportional to 97,894,265.40, 146,715,426.90 and 75,061,985.40 is: 112,496,387.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,894,265.40 : 146,715,426.90 = 75,061,985.40 : x
  2. Step 2: Convert to fraction form
    97,894,265.40/146,715,426.90 = 75,061,985.40/x
  3. Step 3: Cross multiply
    97,894,265.40x = 146,715,426.90 × 75,061,985.40
  4. Step 4: Simplify right side
    97,894,265.40x = 11,012,751,231,922,568
  5. Step 5: Solve for x
    x = 11,012,751,231,922,568/97,894,265.40
  6. Step 6: Final answer
    x = 112,496,387.68

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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.