Home / 61,903.08-85,428.18-35,045.10

Finding the Fourth Proportional to 61,903.08, 85,428.18 and 35,045.10

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Solution

The fourth proportional to 61,903.08, 85,428.18 and 35,045.10 is: 48,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.08 : 85,428.18 = 35,045.10 : x
  2. Step 2: Convert to fraction form
    61,903.08/85,428.18 = 35,045.10/x
  3. Step 3: Cross multiply
    61,903.08x = 85,428.18 × 35,045.10
  4. Step 4: Simplify right side
    61,903.08x = 2,993,839,110.92
  5. Step 5: Solve for x
    x = 2,993,839,110.92/61,903.08
  6. Step 6: Final answer
    x = 48,363.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.