Home / 134,857,416.33-186,103,233.59-72,977,754.69

Finding the Fourth Proportional to 134,857,416.33, 186,103,233.59 and 72,977,754.69

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Solution

The fourth proportional to 134,857,416.33, 186,103,233.59 and 72,977,754.69 is: 100,709,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,857,416.33 : 186,103,233.59 = 72,977,754.69 : x
  2. Step 2: Convert to fraction form
    134,857,416.33/186,103,233.59 = 72,977,754.69/x
  3. Step 3: Cross multiply
    134,857,416.33x = 186,103,233.59 × 72,977,754.69
  4. Step 4: Simplify right side
    134,857,416.33x = 13,581,396,127,581,900
  5. Step 5: Solve for x
    x = 13,581,396,127,581,900/134,857,416.33
  6. Step 6: Final answer
    x = 100,709,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.