Home / 145,347.66-217,933.65-94,784.22

Finding the Fourth Proportional to 145,347.66, 217,933.65 and 94,784.22

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Solution

The fourth proportional to 145,347.66, 217,933.65 and 94,784.22 is: 142,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,347.66 : 217,933.65 = 94,784.22 : x
  2. Step 2: Convert to fraction form
    145,347.66/217,933.65 = 94,784.22/x
  3. Step 3: Cross multiply
    145,347.66x = 217,933.65 × 94,784.22
  4. Step 4: Simplify right side
    145,347.66x = 20,656,671,027.00
  5. Step 5: Solve for x
    x = 20,656,671,027.00/145,347.66
  6. Step 6: Final answer
    x = 142,119.05

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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.