Home / 124,650.96-172,017.64-68,061.93

Finding the Fourth Proportional to 124,650.96, 172,017.64 and 68,061.93

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Solution

The fourth proportional to 124,650.96, 172,017.64 and 68,061.93 is: 93,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,650.96 : 172,017.64 = 68,061.93 : x
  2. Step 2: Convert to fraction form
    124,650.96/172,017.64 = 68,061.93/x
  3. Step 3: Cross multiply
    124,650.96x = 172,017.64 × 68,061.93
  4. Step 4: Simplify right side
    124,650.96x = 11,707,852,572.45
  5. Step 5: Solve for x
    x = 11,707,852,572.45/124,650.96
  6. Step 6: Final answer
    x = 93,925.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.