Home / 122,014,808.35-183,053,191.53-56,483,190.43

Finding the Fourth Proportional to 122,014,808.35, 183,053,191.53 and 56,483,190.43

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Solution

The fourth proportional to 122,014,808.35, 183,053,191.53 and 56,483,190.43 is: 84,739,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,014,808.35 : 183,053,191.53 = 56,483,190.43 : x
  2. Step 2: Convert to fraction form
    122,014,808.35/183,053,191.53 = 56,483,190.43/x
  3. Step 3: Cross multiply
    122,014,808.35x = 183,053,191.53 × 56,483,190.43
  4. Step 4: Simplify right side
    122,014,808.35x = 10,339,428,276,008,254
  5. Step 5: Solve for x
    x = 10,339,428,276,008,254/122,014,808.35
  6. Step 6: Final answer
    x = 84,739,126.47

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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.