Home / 125,499,400.24-188,259,944.28-34,622,989.24

Finding the Fourth Proportional to 125,499,400.24, 188,259,944.28 and 34,622,989.24

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Solution

The fourth proportional to 125,499,400.24, 188,259,944.28 and 34,622,989.24 is: 51,937,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,499,400.24 : 188,259,944.28 = 34,622,989.24 : x
  2. Step 2: Convert to fraction form
    125,499,400.24/188,259,944.28 = 34,622,989.24/x
  3. Step 3: Cross multiply
    125,499,400.24x = 188,259,944.28 × 34,622,989.24
  4. Step 4: Simplify right side
    125,499,400.24x = 6,518,122,025,129,440
  5. Step 5: Solve for x
    x = 6,518,122,025,129,440/125,499,400.24
  6. Step 6: Final answer
    x = 51,937,475.50

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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.