Home / 247,705.16-341,831.18-134,527.91

Finding the Fourth Proportional to 247,705.16, 341,831.18 and 134,527.91

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Solution

The fourth proportional to 247,705.16, 341,831.18 and 134,527.91 is: 185,647.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,705.16 : 341,831.18 = 134,527.91 : x
  2. Step 2: Convert to fraction form
    247,705.16/341,831.18 = 134,527.91/x
  3. Step 3: Cross multiply
    247,705.16x = 341,831.18 × 134,527.91
  4. Step 4: Simplify right side
    247,705.16x = 45,985,832,845.40
  5. Step 5: Solve for x
    x = 45,985,832,845.40/247,705.16
  6. Step 6: Final answer
    x = 185,647.46

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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.