Home / 104,193,262.55-143,818,900-67,023,543.63

Finding the Fourth Proportional to 104,193,262.55, 143,818,900 and 67,023,543.63

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Solution

The fourth proportional to 104,193,262.55, 143,818,900 and 67,023,543.63 is: 92,513,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,193,262.55 : 143,818,900 = 67,023,543.63 : x
  2. Step 2: Convert to fraction form
    104,193,262.55/143,818,900 = 67,023,543.63/x
  3. Step 3: Cross multiply
    104,193,262.55x = 143,818,900 × 67,023,543.63
  4. Step 4: Simplify right side
    104,193,262.55x = 9,639,252,318,968,608
  5. Step 5: Solve for x
    x = 9,639,252,318,968,608/104,193,262.55
  6. Step 6: Final answer
    x = 92,513,201.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.