Home / 147,358.54-220,852.85-63,019.50

Finding the Fourth Proportional to 147,358.54, 220,852.85 and 63,019.50

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Solution

The fourth proportional to 147,358.54, 220,852.85 and 63,019.50 is: 94,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,358.54 : 220,852.85 = 63,019.50 : x
  2. Step 2: Convert to fraction form
    147,358.54/220,852.85 = 63,019.50/x
  3. Step 3: Cross multiply
    147,358.54x = 220,852.85 × 63,019.50
  4. Step 4: Simplify right side
    147,358.54x = 13,918,036,279.58
  5. Step 5: Solve for x
    x = 13,918,036,279.58/147,358.54
  6. Step 6: Final answer
    x = 94,450.15

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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.