Home / 124,113.16-186,108.24-44,139.14

Finding the Fourth Proportional to 124,113.16, 186,108.24 and 44,139.14

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Solution

The fourth proportional to 124,113.16, 186,108.24 and 44,139.14 is: 66,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,113.16 : 186,108.24 = 44,139.14 : x
  2. Step 2: Convert to fraction form
    124,113.16/186,108.24 = 44,139.14/x
  3. Step 3: Cross multiply
    124,113.16x = 186,108.24 × 44,139.14
  4. Step 4: Simplify right side
    124,113.16x = 8,214,657,660.51
  5. Step 5: Solve for x
    x = 8,214,657,660.51/124,113.16
  6. Step 6: Final answer
    x = 66,186.84

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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.