Home / 172,034,236.60-258,051,354.90-50,865,688.60

Finding the Fourth Proportional to 172,034,236.60, 258,051,354.90 and 50,865,688.60

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Solution

The fourth proportional to 172,034,236.60, 258,051,354.90 and 50,865,688.60 is: 76,298,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,034,236.60 : 258,051,354.90 = 50,865,688.60 : x
  2. Step 2: Convert to fraction form
    172,034,236.60/258,051,354.90 = 50,865,688.60/x
  3. Step 3: Cross multiply
    172,034,236.60x = 258,051,354.90 × 50,865,688.60
  4. Step 4: Simplify right side
    172,034,236.60x = 13,125,959,861,151,484
  5. Step 5: Solve for x
    x = 13,125,959,861,151,484/172,034,236.60
  6. Step 6: Final answer
    x = 76,298,532.90

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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.