Home / 61,918.84-85,442.08-35,056.11

Finding the Fourth Proportional to 61,918.84, 85,442.08 and 35,056.11

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Solution

The fourth proportional to 61,918.84, 85,442.08 and 35,056.11 is: 48,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.84 : 85,442.08 = 35,056.11 : x
  2. Step 2: Convert to fraction form
    61,918.84/85,442.08 = 35,056.11/x
  3. Step 3: Cross multiply
    61,918.84x = 85,442.08 × 35,056.11
  4. Step 4: Simplify right side
    61,918.84x = 2,995,266,955.11
  5. Step 5: Solve for x
    x = 2,995,266,955.11/61,918.84
  6. Step 6: Final answer
    x = 48,374.08

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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.