Home / 149,600,697.48-224,538,989.40-75,876,219.72

Finding the Fourth Proportional to 149,600,697.48, 224,538,989.40 and 75,876,219.72

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Solution

The fourth proportional to 149,600,697.48, 224,538,989.40 and 75,876,219.72 is: 113,884,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,600,697.48 : 224,538,989.40 = 75,876,219.72 : x
  2. Step 2: Convert to fraction form
    149,600,697.48/224,538,989.40 = 75,876,219.72/x
  3. Step 3: Cross multiply
    149,600,697.48x = 224,538,989.40 × 75,876,219.72
  4. Step 4: Simplify right side
    149,600,697.48x = 17,037,169,695,421,152
  5. Step 5: Solve for x
    x = 17,037,169,695,421,152/149,600,697.48
  6. Step 6: Final answer
    x = 113,884,293.20

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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.