Home / 152,334.48-210,622.88-133,417.38

Finding the Fourth Proportional to 152,334.48, 210,622.88 and 133,417.38

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Solution

The fourth proportional to 152,334.48, 210,622.88 and 133,417.38 is: 184,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,334.48 : 210,622.88 = 133,417.38 : x
  2. Step 2: Convert to fraction form
    152,334.48/210,622.88 = 133,417.38/x
  3. Step 3: Cross multiply
    152,334.48x = 210,622.88 × 133,417.38
  4. Step 4: Simplify right side
    152,334.48x = 28,100,752,817.65
  5. Step 5: Solve for x
    x = 28,100,752,817.65/152,334.48
  6. Step 6: Final answer
    x = 184,467.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.