Home / 134,032.90-184,835.24-90,521.02

Finding the Fourth Proportional to 134,032.90, 184,835.24 and 90,521.02

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Solution

The fourth proportional to 134,032.90, 184,835.24 and 90,521.02 is: 124,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,032.90 : 184,835.24 = 90,521.02 : x
  2. Step 2: Convert to fraction form
    134,032.90/184,835.24 = 90,521.02/x
  3. Step 3: Cross multiply
    134,032.90x = 184,835.24 × 90,521.02
  4. Step 4: Simplify right side
    134,032.90x = 16,731,474,456.74
  5. Step 5: Solve for x
    x = 16,731,474,456.74/134,032.90
  6. Step 6: Final answer
    x = 124,831.10

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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.