Home / 104,417,276.18-156,699,515.61-49,087,636.60

Finding the Fourth Proportional to 104,417,276.18, 156,699,515.61 and 49,087,636.60

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Solution

The fourth proportional to 104,417,276.18, 156,699,515.61 and 49,087,636.60 is: 73,666,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,417,276.18 : 156,699,515.61 = 49,087,636.60 : x
  2. Step 2: Convert to fraction form
    104,417,276.18/156,699,515.61 = 49,087,636.60/x
  3. Step 3: Cross multiply
    104,417,276.18x = 156,699,515.61 × 49,087,636.60
  4. Step 4: Simplify right side
    104,417,276.18x = 7,692,008,878,039,661
  5. Step 5: Solve for x
    x = 7,692,008,878,039,661/104,417,276.18
  6. Step 6: Final answer
    x = 73,666,055.65

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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.