Home / 148,906.90-223,533.15-89,809.30

Finding the Fourth Proportional to 148,906.90, 223,533.15 and 89,809.30

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Solution

The fourth proportional to 148,906.90, 223,533.15 and 89,809.30 is: 134,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,906.90 : 223,533.15 = 89,809.30 : x
  2. Step 2: Convert to fraction form
    148,906.90/223,533.15 = 89,809.30/x
  3. Step 3: Cross multiply
    148,906.90x = 223,533.15 × 89,809.30
  4. Step 4: Simplify right side
    148,906.90x = 20,075,355,728.30
  5. Step 5: Solve for x
    x = 20,075,355,728.30/148,906.90
  6. Step 6: Final answer
    x = 134,818.17

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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.