Home / 74,548.05-102,842.29-44,316.15

Finding the Fourth Proportional to 74,548.05, 102,842.29 and 44,316.15

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Solution

The fourth proportional to 74,548.05, 102,842.29 and 44,316.15 is: 61,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,548.05 : 102,842.29 = 44,316.15 : x
  2. Step 2: Convert to fraction form
    74,548.05/102,842.29 = 44,316.15/x
  3. Step 3: Cross multiply
    74,548.05x = 102,842.29 × 44,316.15
  4. Step 4: Simplify right side
    74,548.05x = 4,557,574,019.72
  5. Step 5: Solve for x
    x = 4,557,574,019.72/74,548.05
  6. Step 6: Final answer
    x = 61,136.06

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1.5x scale

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.