Home / 92,895.15-139,298.78-35,995.68

Finding the Fourth Proportional to 92,895.15, 139,298.78 and 35,995.68

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Solution

The fourth proportional to 92,895.15, 139,298.78 and 35,995.68 is: 53,976.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895.15 : 139,298.78 = 35,995.68 : x
  2. Step 2: Convert to fraction form
    92,895.15/139,298.78 = 35,995.68/x
  3. Step 3: Cross multiply
    92,895.15x = 139,298.78 × 35,995.68
  4. Step 4: Simplify right side
    92,895.15x = 5,014,154,129.29
  5. Step 5: Solve for x
    x = 5,014,154,129.29/92,895.15
  6. Step 6: Final answer
    x = 53,976.49

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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.