Home / 132,434,384.24-182,757,999.86-72,894,407.38

Finding the Fourth Proportional to 132,434,384.24, 182,757,999.86 and 72,894,407.38

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Solution

The fourth proportional to 132,434,384.24, 182,757,999.86 and 72,894,407.38 is: 100,593,483.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,384.24 : 182,757,999.86 = 72,894,407.38 : x
  2. Step 2: Convert to fraction form
    132,434,384.24/182,757,999.86 = 72,894,407.38/x
  3. Step 3: Cross multiply
    132,434,384.24x = 182,757,999.86 × 72,894,407.38
  4. Step 4: Simplify right side
    132,434,384.24x = 13,322,036,093,748,824
  5. Step 5: Solve for x
    x = 13,322,036,093,748,824/132,434,384.24
  6. Step 6: Final answer
    x = 100,593,483.86

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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.