Home / 174,755,281.20-262,227,400.20-72,529,652.40

Finding the Fourth Proportional to 174,755,281.20, 262,227,400.20 and 72,529,652.40

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Solution

The fourth proportional to 174,755,281.20, 262,227,400.20 and 72,529,652.40 is: 108,833,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,755,281.20 : 262,227,400.20 = 72,529,652.40 : x
  2. Step 2: Convert to fraction form
    174,755,281.20/262,227,400.20 = 72,529,652.40/x
  3. Step 3: Cross multiply
    174,755,281.20x = 262,227,400.20 × 72,529,652.40
  4. Step 4: Simplify right side
    174,755,281.20x = 19,019,262,186,261,692
  5. Step 5: Solve for x
    x = 19,019,262,186,261,692/174,755,281.20
  6. Step 6: Final answer
    x = 108,833,690.49

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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.