Home / 89,831.52-134,776.44-43,088.04

Finding the Fourth Proportional to 89,831.52, 134,776.44 and 43,088.04

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Solution

The fourth proportional to 89,831.52, 134,776.44 and 43,088.04 is: 64,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,831.52 : 134,776.44 = 43,088.04 : x
  2. Step 2: Convert to fraction form
    89,831.52/134,776.44 = 43,088.04/x
  3. Step 3: Cross multiply
    89,831.52x = 134,776.44 × 43,088.04
  4. Step 4: Simplify right side
    89,831.52x = 5,807,252,637.78
  5. Step 5: Solve for x
    x = 5,807,252,637.78/89,831.52
  6. Step 6: Final answer
    x = 64,646.05

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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.