Home / 92,877.48-139,316.23-22,756.19

Finding the Fourth Proportional to 92,877.48, 139,316.23 and 22,756.19

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Solution

The fourth proportional to 92,877.48, 139,316.23 and 22,756.19 is: 34,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,877.48 : 139,316.23 = 22,756.19 : x
  2. Step 2: Convert to fraction form
    92,877.48/139,316.23 = 22,756.19/x
  3. Step 3: Cross multiply
    92,877.48x = 139,316.23 × 22,756.19
  4. Step 4: Simplify right side
    92,877.48x = 3,170,306,137.89
  5. Step 5: Solve for x
    x = 3,170,306,137.89/92,877.48
  6. Step 6: Final answer
    x = 34,134.28

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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.