Home / 155,788.03-233,588.42-60,905.20

Finding the Fourth Proportional to 155,788.03, 233,588.42 and 60,905.20

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Solution

The fourth proportional to 155,788.03, 233,588.42 and 60,905.20 is: 91,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,788.03 : 233,588.42 = 60,905.20 : x
  2. Step 2: Convert to fraction form
    155,788.03/233,588.42 = 60,905.20/x
  3. Step 3: Cross multiply
    155,788.03x = 233,588.42 × 60,905.20
  4. Step 4: Simplify right side
    155,788.03x = 14,226,748,549.29
  5. Step 5: Solve for x
    x = 14,226,748,549.29/155,788.03
  6. Step 6: Final answer
    x = 91,321.19

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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.