Home / 88,292.40-121,844.40-48,006.24

Finding the Fourth Proportional to 88,292.40, 121,844.40 and 48,006.24

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Solution

The fourth proportional to 88,292.40, 121,844.40 and 48,006.24 is: 66,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,292.40 : 121,844.40 = 48,006.24 : x
  2. Step 2: Convert to fraction form
    88,292.40/121,844.40 = 48,006.24/x
  3. Step 3: Cross multiply
    88,292.40x = 121,844.40 × 48,006.24
  4. Step 4: Simplify right side
    88,292.40x = 5,849,291,509.06
  5. Step 5: Solve for x
    x = 5,849,291,509.06/88,292.40
  6. Step 6: Final answer
    x = 66,249.09

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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.