Home / 127,032.02-190,548.10-32,269.31

Finding the Fourth Proportional to 127,032.02, 190,548.10 and 32,269.31

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Solution

The fourth proportional to 127,032.02, 190,548.10 and 32,269.31 is: 48,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,032.02 : 190,548.10 = 32,269.31 : x
  2. Step 2: Convert to fraction form
    127,032.02/190,548.10 = 32,269.31/x
  3. Step 3: Cross multiply
    127,032.02x = 190,548.10 × 32,269.31
  4. Step 4: Simplify right side
    127,032.02x = 6,148,855,708.81
  5. Step 5: Solve for x
    x = 6,148,855,708.81/127,032.02
  6. Step 6: Final answer
    x = 48,403.98

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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.