Home / 104,417,277.18-156,699,517.11-49,087,637.60

Finding the Fourth Proportional to 104,417,277.18, 156,699,517.11 and 49,087,637.60

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Solution

The fourth proportional to 104,417,277.18, 156,699,517.11 and 49,087,637.60 is: 73,666,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,417,277.18 : 156,699,517.11 = 49,087,637.60 : x
  2. Step 2: Convert to fraction form
    104,417,277.18/156,699,517.11 = 49,087,637.60/x
  3. Step 3: Cross multiply
    104,417,277.18x = 156,699,517.11 × 49,087,637.60
  4. Step 4: Simplify right side
    104,417,277.18x = 7,692,009,107,990,680
  5. Step 5: Solve for x
    x = 7,692,009,107,990,680/104,417,277.18
  6. Step 6: Final answer
    x = 73,666,057.15

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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.