Home / 88,798.28-122,544.04-53,009.07

Finding the Fourth Proportional to 88,798.28, 122,544.04 and 53,009.07

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Solution

The fourth proportional to 88,798.28, 122,544.04 and 53,009.07 is: 73,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,798.28 : 122,544.04 = 53,009.07 : x
  2. Step 2: Convert to fraction form
    88,798.28/122,544.04 = 53,009.07/x
  3. Step 3: Cross multiply
    88,798.28x = 122,544.04 × 53,009.07
  4. Step 4: Simplify right side
    88,798.28x = 6,495,945,594.44
  5. Step 5: Solve for x
    x = 6,495,945,594.44/88,798.28
  6. Step 6: Final answer
    x = 73,153.96

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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.