Home / 113,004.18-155,946.03-62,017.29

Finding the Fourth Proportional to 113,004.18, 155,946.03 and 62,017.29

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Solution

The fourth proportional to 113,004.18, 155,946.03 and 62,017.29 is: 85,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004.18 : 155,946.03 = 62,017.29 : x
  2. Step 2: Convert to fraction form
    113,004.18/155,946.03 = 62,017.29/x
  3. Step 3: Cross multiply
    113,004.18x = 155,946.03 × 62,017.29
  4. Step 4: Simplify right side
    113,004.18x = 9,671,350,166.86
  5. Step 5: Solve for x
    x = 9,671,350,166.86/113,004.18
  6. Step 6: Final answer
    x = 85,584.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.