Home / 148,959.30-223,438.95-136,712.10

Finding the Fourth Proportional to 148,959.30, 223,438.95 and 136,712.10

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Solution

The fourth proportional to 148,959.30, 223,438.95 and 136,712.10 is: 205,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,959.30 : 223,438.95 = 136,712.10 : x
  2. Step 2: Convert to fraction form
    148,959.30/223,438.95 = 136,712.10/x
  3. Step 3: Cross multiply
    148,959.30x = 223,438.95 × 136,712.10
  4. Step 4: Simplify right side
    148,959.30x = 30,546,808,076.30
  5. Step 5: Solve for x
    x = 30,546,808,076.30/148,959.30
  6. Step 6: Final answer
    x = 205,068.15

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1.5x scale

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.