Home / 88,894.64-122,681.04-53,086.16

Finding the Fourth Proportional to 88,894.64, 122,681.04 and 53,086.16

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Solution

The fourth proportional to 88,894.64, 122,681.04 and 53,086.16 is: 73,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,894.64 : 122,681.04 = 53,086.16 : x
  2. Step 2: Convert to fraction form
    88,894.64/122,681.04 = 53,086.16/x
  3. Step 3: Cross multiply
    88,894.64x = 122,681.04 × 53,086.16
  4. Step 4: Simplify right side
    88,894.64x = 6,512,665,318.41
  5. Step 5: Solve for x
    x = 6,512,665,318.41/88,894.64
  6. Step 6: Final answer
    x = 73,262.74

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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.