Home / 163,877,052.54-226,147,657.41-89,536,013.18

Finding the Fourth Proportional to 163,877,052.54, 226,147,657.41 and 89,536,013.18

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Solution

The fourth proportional to 163,877,052.54, 226,147,657.41 and 89,536,013.18 is: 123,558,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,052.54 : 226,147,657.41 = 89,536,013.18 : x
  2. Step 2: Convert to fraction form
    163,877,052.54/226,147,657.41 = 89,536,013.18/x
  3. Step 3: Cross multiply
    163,877,052.54x = 226,147,657.41 × 89,536,013.18
  4. Step 4: Simplify right side
    163,877,052.54x = 20,248,359,634,457,692
  5. Step 5: Solve for x
    x = 20,248,359,634,457,692/163,877,052.54
  6. Step 6: Final answer
    x = 123,558,236.62

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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.