Home / 65,317.19-90,132.14-44,125.16

Finding the Fourth Proportional to 65,317.19, 90,132.14 and 44,125.16

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Solution

The fourth proportional to 65,317.19, 90,132.14 and 44,125.16 is: 60,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,317.19 : 90,132.14 = 44,125.16 : x
  2. Step 2: Convert to fraction form
    65,317.19/90,132.14 = 44,125.16/x
  3. Step 3: Cross multiply
    65,317.19x = 90,132.14 × 44,125.16
  4. Step 4: Simplify right side
    65,317.19x = 3,977,094,758.29
  5. Step 5: Solve for x
    x = 3,977,094,758.29/65,317.19
  6. Step 6: Final answer
    x = 60,888.95

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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.