Home / 60,013.16-90,089.31-35,071.11

Finding the Fourth Proportional to 60,013.16, 90,089.31 and 35,071.11

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Solution

The fourth proportional to 60,013.16, 90,089.31 and 35,071.11 is: 52,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,013.16 : 90,089.31 = 35,071.11 : x
  2. Step 2: Convert to fraction form
    60,013.16/90,089.31 = 35,071.11/x
  3. Step 3: Cross multiply
    60,013.16x = 90,089.31 × 35,071.11
  4. Step 4: Simplify right side
    60,013.16x = 3,159,531,820.38
  5. Step 5: Solve for x
    x = 3,159,531,820.38/60,013.16
  6. Step 6: Final answer
    x = 52,647.32

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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.