Home / 124,906.18-187,433.07-46,075.77

Finding the Fourth Proportional to 124,906.18, 187,433.07 and 46,075.77

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Solution

The fourth proportional to 124,906.18, 187,433.07 and 46,075.77 is: 69,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,906.18 : 187,433.07 = 46,075.77 : x
  2. Step 2: Convert to fraction form
    124,906.18/187,433.07 = 46,075.77/x
  3. Step 3: Cross multiply
    124,906.18x = 187,433.07 × 46,075.77
  4. Step 4: Simplify right side
    124,906.18x = 8,636,123,023.71
  5. Step 5: Solve for x
    x = 8,636,123,023.71/124,906.18
  6. Step 6: Final answer
    x = 69,140.88

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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.