Home / 88,360.48-122,015.28-60,133.60

Finding the Fourth Proportional to 88,360.48, 122,015.28 and 60,133.60

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Solution

The fourth proportional to 88,360.48, 122,015.28 and 60,133.60 is: 83,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,360.48 : 122,015.28 = 60,133.60 : x
  2. Step 2: Convert to fraction form
    88,360.48/122,015.28 = 60,133.60/x
  3. Step 3: Cross multiply
    88,360.48x = 122,015.28 × 60,133.60
  4. Step 4: Simplify right side
    88,360.48x = 7,337,218,041.41
  5. Step 5: Solve for x
    x = 7,337,218,041.41/88,360.48
  6. Step 6: Final answer
    x = 83,037.33

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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.