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Finding the Fourth Proportional to 90,798.93, 125,300.24 and 52,553.19

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Solution

The fourth proportional to 90,798.93, 125,300.24 and 52,553.19 is: 72,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,798.93 : 125,300.24 = 52,553.19 : x
  2. Step 2: Convert to fraction form
    90,798.93/125,300.24 = 52,553.19/x
  3. Step 3: Cross multiply
    90,798.93x = 125,300.24 × 52,553.19
  4. Step 4: Simplify right side
    90,798.93x = 6,584,927,057.00
  5. Step 5: Solve for x
    x = 6,584,927,057.00/90,798.93
  6. Step 6: Final answer
    x = 72,522.08

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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.