Home / 92,002.79-138,004.18-29,673.29

Finding the Fourth Proportional to 92,002.79, 138,004.18 and 29,673.29

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Solution

The fourth proportional to 92,002.79, 138,004.18 and 29,673.29 is: 44,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,002.79 : 138,004.18 = 29,673.29 : x
  2. Step 2: Convert to fraction form
    92,002.79/138,004.18 = 29,673.29/x
  3. Step 3: Cross multiply
    92,002.79x = 138,004.18 × 29,673.29
  4. Step 4: Simplify right side
    92,002.79x = 4,095,038,325.18
  5. Step 5: Solve for x
    x = 4,095,038,325.18/92,002.79
  6. Step 6: Final answer
    x = 44,509.94

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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.