Home / 230,094.28-345,223.98-89,953.48

Finding the Fourth Proportional to 230,094.28, 345,223.98 and 89,953.48

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Solution

The fourth proportional to 230,094.28, 345,223.98 and 89,953.48 is: 134,962.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,094.28 : 345,223.98 = 89,953.48 : x
  2. Step 2: Convert to fraction form
    230,094.28/345,223.98 = 89,953.48/x
  3. Step 3: Cross multiply
    230,094.28x = 345,223.98 × 89,953.48
  4. Step 4: Simplify right side
    230,094.28x = 31,054,098,380.45
  5. Step 5: Solve for x
    x = 31,054,098,380.45/230,094.28
  6. Step 6: Final answer
    x = 134,962.50

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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.