Home / 92,739.94-139,119.93-29,545.16

Finding the Fourth Proportional to 92,739.94, 139,119.93 and 29,545.16

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Solution

The fourth proportional to 92,739.94, 139,119.93 and 29,545.16 is: 44,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,739.94 : 139,119.93 = 29,545.16 : x
  2. Step 2: Convert to fraction form
    92,739.94/139,119.93 = 29,545.16/x
  3. Step 3: Cross multiply
    92,739.94x = 139,119.93 × 29,545.16
  4. Step 4: Simplify right side
    92,739.94x = 4,110,319,895.44
  5. Step 5: Solve for x
    x = 4,110,319,895.44/92,739.94
  6. Step 6: Final answer
    x = 44,320.93

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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.