Home / 92,741.94-139,122.93-29,547.16

Finding the Fourth Proportional to 92,741.94, 139,122.93 and 29,547.16

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Solution

The fourth proportional to 92,741.94, 139,122.93 and 29,547.16 is: 44,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,741.94 : 139,122.93 = 29,547.16 : x
  2. Step 2: Convert to fraction form
    92,741.94/139,122.93 = 29,547.16/x
  3. Step 3: Cross multiply
    92,741.94x = 139,122.93 × 29,547.16
  4. Step 4: Simplify right side
    92,741.94x = 4,110,687,472.38
  5. Step 5: Solve for x
    x = 4,110,687,472.38/92,741.94
  6. Step 6: Final answer
    x = 44,323.93

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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.