Home / 123,779,654.10-185,669,481.15-118,996,685.10

Finding the Fourth Proportional to 123,779,654.10, 185,669,481.15 and 118,996,685.10

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Solution

The fourth proportional to 123,779,654.10, 185,669,481.15 and 118,996,685.10 is: 178,495,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,779,654.10 : 185,669,481.15 = 118,996,685.10 : x
  2. Step 2: Convert to fraction form
    123,779,654.10/185,669,481.15 = 118,996,685.10/x
  3. Step 3: Cross multiply
    123,779,654.10x = 185,669,481.15 × 118,996,685.10
  4. Step 4: Simplify right side
    123,779,654.10x = 22,094,052,781,086,936
  5. Step 5: Solve for x
    x = 22,094,052,781,086,936/123,779,654.10
  6. Step 6: Final answer
    x = 178,495,027.65

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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.