Home / 102,289.31-153,412.09-32,152.22

Finding the Fourth Proportional to 102,289.31, 153,412.09 and 32,152.22

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Solution

The fourth proportional to 102,289.31, 153,412.09 and 32,152.22 is: 48,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,289.31 : 153,412.09 = 32,152.22 : x
  2. Step 2: Convert to fraction form
    102,289.31/153,412.09 = 32,152.22/x
  3. Step 3: Cross multiply
    102,289.31x = 153,412.09 × 32,152.22
  4. Step 4: Simplify right side
    102,289.31x = 4,932,539,268.34
  5. Step 5: Solve for x
    x = 4,932,539,268.34/102,289.31
  6. Step 6: Final answer
    x = 48,221.45

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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.