Home / 76,498,526.37-114,781,595.11-40,098,213.19

Finding the Fourth Proportional to 76,498,526.37, 114,781,595.11 and 40,098,213.19

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Solution

The fourth proportional to 76,498,526.37, 114,781,595.11 and 40,098,213.19 is: 60,165,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,498,526.37 : 114,781,595.11 = 40,098,213.19 : x
  2. Step 2: Convert to fraction form
    76,498,526.37/114,781,595.11 = 40,098,213.19/x
  3. Step 3: Cross multiply
    76,498,526.37x = 114,781,595.11 × 40,098,213.19
  4. Step 4: Simplify right side
    76,498,526.37x = 4,602,536,871,009,041
  5. Step 5: Solve for x
    x = 4,602,536,871,009,041/76,498,526.37
  6. Step 6: Final answer
    x = 60,165,039.63

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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.