Home / 124,403.63-186,587.07-61,206.83

Finding the Fourth Proportional to 124,403.63, 186,587.07 and 61,206.83

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Solution

The fourth proportional to 124,403.63, 186,587.07 and 61,206.83 is: 91,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,403.63 : 186,587.07 = 61,206.83 : x
  2. Step 2: Convert to fraction form
    124,403.63/186,587.07 = 61,206.83/x
  3. Step 3: Cross multiply
    124,403.63x = 186,587.07 × 61,206.83
  4. Step 4: Simplify right side
    124,403.63x = 11,420,402,140.75
  5. Step 5: Solve for x
    x = 11,420,402,140.75/124,403.63
  6. Step 6: Final answer
    x = 91,801.20

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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.