Home / 370,060.48-555,092.16-89,577.28

Finding the Fourth Proportional to 370,060.48, 555,092.16 and 89,577.28

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Solution

The fourth proportional to 370,060.48, 555,092.16 and 89,577.28 is: 134,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,060.48 : 555,092.16 = 89,577.28 : x
  2. Step 2: Convert to fraction form
    370,060.48/555,092.16 = 89,577.28/x
  3. Step 3: Cross multiply
    370,060.48x = 555,092.16 × 89,577.28
  4. Step 4: Simplify right side
    370,060.48x = 49,723,645,842.12
  5. Step 5: Solve for x
    x = 49,723,645,842.12/370,060.48
  6. Step 6: Final answer
    x = 134,366.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.