Home / 148,019.40-222,029.10-94,875.30

Finding the Fourth Proportional to 148,019.40, 222,029.10 and 94,875.30

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Solution

The fourth proportional to 148,019.40, 222,029.10 and 94,875.30 is: 142,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,019.40 : 222,029.10 = 94,875.30 : x
  2. Step 2: Convert to fraction form
    148,019.40/222,029.10 = 94,875.30/x
  3. Step 3: Cross multiply
    148,019.40x = 222,029.10 × 94,875.30
  4. Step 4: Simplify right side
    148,019.40x = 21,065,077,471.23
  5. Step 5: Solve for x
    x = 21,065,077,471.23/148,019.40
  6. Step 6: Final answer
    x = 142,312.95

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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.