Home / 132,434,362.67-182,757,970.17-72,894,385.81

Finding the Fourth Proportional to 132,434,362.67, 182,757,970.17 and 72,894,385.81

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Solution

The fourth proportional to 132,434,362.67, 182,757,970.17 and 72,894,385.81 is: 100,593,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,362.67 : 182,757,970.17 = 72,894,385.81 : x
  2. Step 2: Convert to fraction form
    132,434,362.67/182,757,970.17 = 72,894,385.81/x
  3. Step 3: Cross multiply
    132,434,362.67x = 182,757,970.17 × 72,894,385.81
  4. Step 4: Simplify right side
    132,434,362.67x = 13,322,029,986,967,556
  5. Step 5: Solve for x
    x = 13,322,029,986,967,556/132,434,362.67
  6. Step 6: Final answer
    x = 100,593,454.13

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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.