Home / 132,186,438.71-182,409,288.77-73,447,095.35

Finding the Fourth Proportional to 132,186,438.71, 182,409,288.77 and 73,447,095.35

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Solution

The fourth proportional to 132,186,438.71, 182,409,288.77 and 73,447,095.35 is: 101,352,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,186,438.71 : 182,409,288.77 = 73,447,095.35 : x
  2. Step 2: Convert to fraction form
    132,186,438.71/182,409,288.77 = 73,447,095.35/x
  3. Step 3: Cross multiply
    132,186,438.71x = 182,409,288.77 × 73,447,095.35
  4. Step 4: Simplify right side
    132,186,438.71x = 13,397,432,425,015,874
  5. Step 5: Solve for x
    x = 13,397,432,425,015,874/132,186,438.71
  6. Step 6: Final answer
    x = 101,352,548.38

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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.