Home / 495,094.19-742,703.81-140,108.33

Finding the Fourth Proportional to 495,094.19, 742,703.81 and 140,108.33

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Solution

The fourth proportional to 495,094.19, 742,703.81 and 140,108.33 is: 210,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,094.19 : 742,703.81 = 140,108.33 : x
  2. Step 2: Convert to fraction form
    495,094.19/742,703.81 = 140,108.33/x
  3. Step 3: Cross multiply
    495,094.19x = 742,703.81 × 140,108.33
  4. Step 4: Simplify right side
    495,094.19x = 104,058,986,089.68
  5. Step 5: Solve for x
    x = 104,058,986,089.68/495,094.19
  6. Step 6: Final answer
    x = 210,180.18

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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.