Home / 88,922.08-122,666.16-53,100.64

Finding the Fourth Proportional to 88,922.08, 122,666.16 and 53,100.64

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Solution

The fourth proportional to 88,922.08, 122,666.16 and 53,100.64 is: 73,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,922.08 : 122,666.16 = 53,100.64 : x
  2. Step 2: Convert to fraction form
    88,922.08/122,666.16 = 53,100.64/x
  3. Step 3: Cross multiply
    88,922.08x = 122,666.16 × 53,100.64
  4. Step 4: Simplify right side
    88,922.08x = 6,513,651,602.34
  5. Step 5: Solve for x
    x = 6,513,651,602.34/88,922.08
  6. Step 6: Final answer
    x = 73,251.23

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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.