Home / 248,894.20-373,298.10-91,041.40

Finding the Fourth Proportional to 248,894.20, 373,298.10 and 91,041.40

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Solution

The fourth proportional to 248,894.20, 373,298.10 and 91,041.40 is: 136,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,894.20 : 373,298.10 = 91,041.40 : x
  2. Step 2: Convert to fraction form
    248,894.20/373,298.10 = 91,041.40/x
  3. Step 3: Cross multiply
    248,894.20x = 373,298.10 × 91,041.40
  4. Step 4: Simplify right side
    248,894.20x = 33,985,581,641.34
  5. Step 5: Solve for x
    x = 33,985,581,641.34/248,894.20
  6. Step 6: Final answer
    x = 136,546.30

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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.