Home / 118,927,212.30-178,390,818.45-88,694,124.30

Finding the Fourth Proportional to 118,927,212.30, 178,390,818.45 and 88,694,124.30

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Solution

The fourth proportional to 118,927,212.30, 178,390,818.45 and 88,694,124.30 is: 133,041,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,927,212.30 : 178,390,818.45 = 88,694,124.30 : x
  2. Step 2: Convert to fraction form
    118,927,212.30/178,390,818.45 = 88,694,124.30/x
  3. Step 3: Cross multiply
    118,927,212.30x = 178,390,818.45 × 88,694,124.30
  4. Step 4: Simplify right side
    118,927,212.30x = 15,822,217,425,583,032
  5. Step 5: Solve for x
    x = 15,822,217,425,583,032/118,927,212.30
  6. Step 6: Final answer
    x = 133,041,186.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.