Home / 97,712.04-134,831.27-54,693.93

Finding the Fourth Proportional to 97,712.04, 134,831.27 and 54,693.93

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Solution

The fourth proportional to 97,712.04, 134,831.27 and 54,693.93 is: 75,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,712.04 : 134,831.27 = 54,693.93 : x
  2. Step 2: Convert to fraction form
    97,712.04/134,831.27 = 54,693.93/x
  3. Step 3: Cross multiply
    97,712.04x = 134,831.27 × 54,693.93
  4. Step 4: Simplify right side
    97,712.04x = 7,374,451,974.82
  5. Step 5: Solve for x
    x = 7,374,451,974.82/97,712.04
  6. Step 6: Final answer
    x = 75,471.27

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1.5x scale

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.