Home / 88,477.88-122,095.27-48,191.45

Finding the Fourth Proportional to 88,477.88, 122,095.27 and 48,191.45

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Solution

The fourth proportional to 88,477.88, 122,095.27 and 48,191.45 is: 66,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,477.88 : 122,095.27 = 48,191.45 : x
  2. Step 2: Convert to fraction form
    88,477.88/122,095.27 = 48,191.45/x
  3. Step 3: Cross multiply
    88,477.88x = 122,095.27 × 48,191.45
  4. Step 4: Simplify right side
    88,477.88x = 5,883,948,284.20
  5. Step 5: Solve for x
    x = 5,883,948,284.20/88,477.88
  6. Step 6: Final answer
    x = 66,501.91

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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.